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<document ID-DOI="http://doi.org/10.5281/zenodo.6397752" ID-GBIF-Dataset="45351c32-25dd-422c-bdb2-00e73deb4943" ID-ISBN="978-84-16728-19-0" ID-Zenodo-Dep="6397752" checkinTime="1648655544658" checkinUser="conny" docAuthor="Don E. Wilson &amp; Russell A. Mittermeier" docDate="2019" docId="4C3D87E8FF506AE8FA7B93D91F4FBE50" docLanguage="en" docName="hbmw_9_Vespertilionidae_716.pdf.imf" docOrigin="Handbook of the Mammals of the World Volume 9 Bats, Barcelona: Lynx Edicions" docTitle="Myotis riparius Handley 1960" docType="treatment" docVersion="10" lastPageNumber="934" masterDocId="B004FF90FFFB6A44FFFC96591E00BB32" masterDocTitle="Vespertilionidae" masterLastPageNumber="981" masterPageNumber="716" pageNumber="933" updateTime="1662483414275" updateUser="felipe">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Vespertilionidae</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Don E. Wilson</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Russell A. Mittermeier</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:originInfo>
<mods:dateIssued>2019</mods:dateIssued>
<mods:dateOther type="pubDate">2019-10-31</mods:dateOther>
<mods:publisher>Lynx Edicions</mods:publisher>
<mods:place>
<mods:placeTerm>Barcelona</mods:placeTerm>
</mods:place>
</mods:originInfo>
<mods:titleInfo>
<mods:title>Handbook of the Mammals of the World Volume 9 Bats</mods:title>
</mods:titleInfo>
<mods:part>
<mods:extent unit="page">
<mods:start>716</mods:start>
<mods:end>981</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>book chapter</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.6397752</mods:identifier>
<mods:identifier type="GBIF-Dataset">45351c32-25dd-422c-bdb2-00e73deb4943</mods:identifier>
<mods:identifier type="ISBN">978-84-16728-19-0</mods:identifier>
<mods:identifier type="Zenodo-Dep">6397752</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.6402939" ID-GBIF-Taxon="195628166" ID-Zenodo-Dep="6402939" LSID="urn:lsid:plazi:treatment:4C3D87E8FF506AE8FA7B93D91F4FBE50" httpUri="http://treatment.plazi.org/id/4C3D87E8FF506AE8FA7B93D91F4FBE50" lastPageId="172" lastPageNumber="934" pageId="171" pageNumber="933">
<subSubSection box="[1415,1497,1408,1454]" pageId="171" pageNumber="933" type="multiple">
<paragraph blockId="171.[1413,2234,1408,1498]" box="[1415,1497,1408,1454]" pageId="171" pageNumber="933">
<heading box="[1415,1497,1408,1454]" pageId="171" pageNumber="933">
<figureCitation box="[1415,1497,1408,1454]" captionStart="Plate 70: Vespertilionidae" captionStartId="161.[127,157,3239,3264]" captionTargetBox="[10,2760,19,3657]" captionTargetPageId="160" captionText="366. Disk-footed Bat (Eudiscopus denticulus), 367. Taiwan Broad-muzzled Bat (Submyotodon latirostris), 368. HimalayanBroad-muzzled Bat (Submyotodon caliginosus), 369. Moupin Broad-muzzled Bat (Submyotodon moupinensis), 370. Northern Myotis (Myotis septentrionalis), 371. South-western Myotis (Myotis auriculus), 372. Western Small-footed Myotis (Myotis ciliolabrum), 373. Dark-nosed Small-footed Myotis (Myotis melanorhinus), 374. Eastern Small-footed Myotis (Myotis leibii), 375. California Myotis (Myotis californicus), 376. Little Brown Myotis (Myotis lucifugus), 377. Keens Myotis (Myotis keenii), 378. Long-eared Myotis (Myotis evotis), 379. Fringed Myotis (Myotis thysanodes), 380. Arizona Myotis (Myotis occultus), 381. Long-legged Myotis (Myotis volans), 382. Flat-headed Myotis (Myotis planiceps), 383. Indiana Myotis (Myotis sodalis), 384. Cinnamon Myotis (Myotis fortidens), 385. Findleys Myotis (Myotis findleyi), 386. Northern Hairy-legged Myotis (Myotis pilosatibialis), 387. Southern Hairy-legged Myotis (Myotis keaysi), 388. Red Myotis (Myotis ruber), 389. Riparian Myotis (Myotis riparius), 390. Velvety Myotis (Myotis simus), 391. Golden Myous (Myotis midastactus), 392. Elegant Myotis (Myotis elegans), 393. Fish-eating Myotis (Myotis vivesi)" figureDoi="http://doi.org/10.5281/zenodo.6398940" httpUri="https://zenodo.org/record/6398940/files/figure.png" pageId="171" pageNumber="933">389.</figureCitation>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[1514,1842,1408,1454]" pageId="171" pageNumber="933" type="vernacular_names">
<paragraph blockId="171.[1413,2234,1408,1498]" box="[1514,1842,1408,1454]" pageId="171" pageNumber="933">
<heading box="[1514,1842,1408,1454]" pageId="171" pageNumber="933">
<vernacularName box="[1514,1842,1408,1454]" pageId="171" pageNumber="933">Riparian Myotis</vernacularName>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[1894,2180,1408,1454]" pageId="171" pageNumber="933" type="nomenclature">
<paragraph blockId="171.[1413,2234,1408,1498]" box="[1894,2180,1408,1454]" pageId="171" pageNumber="933">
<heading box="[1894,2180,1408,1454]" pageId="171" pageNumber="933">
<taxonomicName authorityName="Handley" authorityYear="1960" box="[1894,2180,1408,1454]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="species" species="riparius">
<emphasis box="[1894,2180,1408,1454]" italics="true" pageId="171" pageNumber="933">Myotis riparius</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[1414,2233,1472,1493]" pageId="171" pageNumber="933" type="vernacular_names">
<paragraph blockId="171.[1413,2234,1408,1498]" box="[1414,2233,1472,1493]" pageId="171" pageNumber="933">
<heading box="[1414,2233,1472,1493]" pageId="171" pageNumber="933">
<emphasis bold="true" box="[1414,1490,1472,1493]" pageId="171" pageNumber="933">French:</emphasis>
<vernacularName box="[1499,1702,1472,1493]" pageId="171" pageNumber="933">Murin des ruisseaux</vernacularName>
/
<emphasis bold="true" box="[1722,1813,1472,1493]" pageId="171" pageNumber="933">German:</emphasis>
<vernacularName box="[1823,1953,1472,1493]" pageId="171" pageNumber="933">Ufermausohr</vernacularName>
/
<emphasis bold="true" box="[1973,2065,1472,1493]" pageId="171" pageNumber="933">Spanish:</emphasis>
<vernacularName box="[2075,2233,1472,1493]" pageId="171" pageNumber="933">Ratonero ripario</vernacularName>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="reference_group">
<paragraph blockId="171.[2024,2619,1545,1968]" pageId="171" pageNumber="933">
<emphasis bold="true" box="[2026,2182,1545,1574]" pageId="171" pageNumber="933">Taxonomy.</emphasis>
<taxonomicName authority="Handley, 1960" authorityName="Handley" authorityYear="1960" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="subSpecies" species="simus" subSpecies="riparius">Myotis simus riparius Handley, 1960</taxonomicName>
,
</paragraph>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="materials_examined">
<paragraph blockId="171.[2024,2619,1545,1968]" pageId="171" pageNumber="933">
<materialsCitation ID-GBIF-Occurrence="3783319425" pageId="171" pageNumber="933">
“Facarcuna Village, 3,200 fi. [=
<quantity box="[2066,2158,1624,1653]" metricMagnitude="2" metricUnit="m" metricValue="9.75" pageId="171" pageNumber="933" unit="m" value="975.0">975 m</quantity>
], Rio Pucro,
<collectingRegion box="[2343,2440,1624,1653]" country="Panama" name="Darien" pageId="171" pageNumber="933">Darién</collectingRegion>
,
<collectingCountry box="[2457,2575,1624,1653]" name="Panama" pageId="171" pageNumber="933">Panama</collectingCountry>
.”
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="discussion">
<paragraph blockId="171.[2024,2619,1545,1968]" pageId="171" pageNumber="933">
Subgenus Pyzonix;
<taxonomicName authorityName="E. Geoffroy Saint-Hilaire" authorityYear="1806" box="[2317,2384,1659,1692]" class="Mammalia" family="Vespertilionidae" genus="Vespertilio" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="species" species="ruber">ruber</taxonomicName>
species group. Phylogenetic reconstructions using mitochondrial and nuclear genes indicated the distinction of M.
<taxonomicName authorityName="Handley" authorityYear="1960" box="[2318,2418,1777,1810]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="species" species="riparius">riparius</taxonomicName>
from
<taxonomicName authorityName="Thomas" authorityYear="1901" box="[2501,2619,1777,1810]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="species" species="simus">M. simus</taxonomicName>
and other congeners. Marked geographical variation occurs in cranial and external morphology. Monotypic.
</paragraph>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="distribution">
<caption ID-DOI="http://doi.org/10.5281/zenodo.6398747" ID-Zenodo-Dep="6398747" httpUri="https://zenodo.org/record/6398747/files/figure.png" inLine="true" pageId="171" pageNumber="933" targetBox="[1410,2001,1548,1962]" targetPageId="171">
<paragraph blockId="171.[2024,2619,1545,1968]" lastBlockId="171.[1406,2617,1978,3466]" pageId="171" pageNumber="933">
<emphasis bold="true" box="[2024,2201,1935,1968]" pageId="171" pageNumber="933">Distribution.</emphasis>
Widely distributed in Neotropics, occurring from S
<collectingCountry box="[1791,1934,1978,2007]" name="Honduras" pageId="171" pageNumber="933">Honduras</collectingCountry>
,
<collectingCountry box="[1955,2100,1978,2007]" name="Nicaragua" pageId="171" pageNumber="933">Nicaragua</collectingCountry>
,
<collectingCountry box="[2120,2273,1978,2007]" name="Costa Rica" pageId="171" pageNumber="933">Costa Rica</collectingCountry>
, and
<collectingCountry box="[2359,2471,1978,2007]" name="Panama" pageId="171" pageNumber="933">Panama</collectingCountry>
S into all South American countries, except
<collectingCountry box="[1901,1977,2017,2046]" name="Chile" pageId="171" pageNumber="933">Chile</collectingCountry>
; also on
<collectingCountry box="[2102,2223,2017,2046]" name="Trinidad and Tobago" pageId="171" pageNumber="933">Trinidad</collectingCountry>
I.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="description">
<paragraph blockId="171.[1406,2617,1978,3466]" pageId="171" pageNumber="933">
<emphasis bold="true" box="[1411,1661,2057,2086]" pageId="171" pageNumber="933">Descriptive notes.</emphasis>
Head-body ¢.
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, tail
<quantity box="[2098,2248,2057,2086]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" metricValueMax="4.8" metricValueMin="2.8" pageId="171" pageNumber="933" unit="mm" value="38.0" valueMax="48.0" valueMin="28.0">28-48 mm</quantity>
, ear
<quantity box="[2326,2475,2057,2086]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.4" metricValueMin="1.0" pageId="171" pageNumber="933" unit="mm" value="12.0" valueMax="14.0" valueMin="10.0">10-14 mm</quantity>
, hindfoot
<quantity box="[1412,1544,2092,2125]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="10.0" metricValueMin="6.0" pageId="171" pageNumber="933" unit="mm" value="8.0" valueMax="10.0" valueMin="6.0">6—10 mm</quantity>
, forearm 32-3-39-
<quantity box="[1807,1892,2092,2125]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="171" pageNumber="933" unit="mm" value="8.0">8 mm</quantity>
; weight
<quantity box="[2014,2091,2092,2125]" metricMagnitude="-3" metricUnit="kg" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="171" pageNumber="933" unit="g" value="5.5" valueMax="7.0" valueMin="4.0">4-7 g</quantity>
. The Riparian
<taxonomicName authority="Kaup, 1829" box="[2310,2399,2092,2125]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="genus">Myotis</taxonomicName>
is morphologically similar to its Neotropical congeners. Fur is long (dorsal fur
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; ventral fur
<quantity box="[1411,1525,2179,2204]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" metricValueMax="8.0" metricValueMin="4.0" pageId="171" pageNumber="933" unit="mm" value="6.0" valueMax="8.0" valueMin="4.0">4-8 mm</quantity>
) and woolly. Dorsal hairs are unicolored, without contrast between bases and tips. Ventral hairs are bicolored, with dark brown bases, yellowish tips, and strong contrast between bases and tips. Specimens from Central America and Amazon Basin generally have reddish brown or cinnamon-brown dorsal fur, with a few individuals having brownish or blackish dorsal fur. Most individuals from south-eastern
<collectingCountry box="[2452,2533,2329,2362]" name="Brazil" pageId="171" pageNumber="933">Brazil</collectingCountry>
,
<collectingCountry name="Paraguay" pageId="171" pageNumber="933">Paraguay</collectingCountry>
, and
<collectingCountry box="[1550,1691,2369,2402]" name="Argentina" pageId="171" pageNumber="933">Argentina</collectingCountry>
have brownish or blackish dorsal fur, with a few reddish brown or cinnamon-brown individuals. Ears are comparatively short, extending forward halfway from eye to nostril. Antitragal notch is barely evident. Tragus is pointed,slightly curving outward above and convex below, with small triangular lobule at outer base (length
<quantity box="[1410,1545,2527,2560]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="11.0" metricValueMin="4.0" pageId="171" pageNumber="933" unit="mm" value="7.5" valueMax="11.0" valueMin="4.0">4-11 mm</quantity>
). Membranes are mummy brown; plagiopatagium is broadly attached to foot at bases oftoes. Fringe of hairs along trailing edge of uropatagium is absent; upper and lower surfaces of uropatagium are barely covered with hairs. Baculum is narrow and shallow, with pointed shaft, but widens suddenly near proximal end. Skull is mediumsized (greatest skull lengths 13-2-15-
<quantity box="[1927,2018,2685,2718]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="171" pageNumber="933" unit="mm" value="2.0">2 mm</quantity>
); parietalis inclined forward; occipital region is generally flattened posteriorly; sagittal crest is generally present, ranging from low to high; lambdoidal crests are always present, ranging from low to medium; P? is generally aligned with P* and P*, and visible in profile view but might be displaced lingually, being visible or not. Height ofskull crests and P* position vary geographically. Most individuals from Central America, Amazon Basin, and Guiana Shield have medium to high sagittal and lambdoidal crests, and occipital region is flattened posteriorly. Populations from south-eastern
<collectingCountry box="[1852,1933,2961,2994]" name="Brazil" pageId="171" pageNumber="933">Brazil</collectingCountry>
,
<collectingCountry box="[1947,2072,2961,2994]" name="Paraguay" pageId="171" pageNumber="933">Paraguay</collectingCountry>
, and
<collectingCountry box="[2146,2287,2961,2994]" name="Argentina" pageId="171" pageNumber="933">Argentina</collectingCountry>
tend to have low to medium sagittal and lambdoidal crests, and occipital region is slightly rounded. P? is either crowded lingually or positioned in tooth row but not visible labially, more frequently in individuals from northern localities. In individuals from south-eastern
<collectingCountry box="[2392,2473,3080,3113]" name="Brazil" pageId="171" pageNumber="933">Brazil</collectingCountry>
, P? is generally in tooth row and visible labially. Chromosomal complement has 2n = 44 and FN = 50, with three large and one small metacentric and 17 acrocentric pairs of autosomes. X-chromosomeis medium submetacentric, and Y-chromosome is small acrocentric.
</paragraph>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="biology_ecology">
<paragraph blockId="171.[1406,2617,1978,3466]" pageId="171" pageNumber="933">
<emphasis bold="true" box="[1406,1518,3238,3271]" pageId="171" pageNumber="933">Habitat.</emphasis>
Wide variety of habitats such tropical rainforests, savannas, xerophytic formations, primary forests, and areas with different levels of human disturbance, including agriculturalfields, from sea level up to elevations of¢.
<quantity box="[2151,2269,3315,3348]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="171" pageNumber="933" unit="m" value="2000.0">2000 m</quantity>
.
</paragraph>
</subSubSection>
<subSubSection pageId="171" pageNumber="933" type="food_feeding">
<paragraph blockId="171.[1406,2617,1978,3466]" pageId="171" pageNumber="933">
<emphasis bold="true" box="[1406,1672,3356,3389]" pageId="171" pageNumber="933">Food and Feeding.</emphasis>
The Riparian
<taxonomicName authority="Kaup, 1829" box="[1888,1978,3356,3389]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="171" pageNumber="933" phylum="Chordata" rank="genus">Myotis</taxonomicName>
forages in forested areas and over water. Its diet includes a large variety of insects, particularly
<taxonomicName box="[2127,2285,3395,3428]" class="Insecta" kingdom="Animalia" order="Coleoptera" pageId="171" pageNumber="933" phylum="Arthropoda" rank="order">Coleoptera</taxonomicName>
,
<taxonomicName box="[2303,2410,3395,3428]" class="Insecta" kingdom="Animalia" order="Diptera" pageId="171" pageNumber="933" phylum="Arthropoda" rank="order">Diptera</taxonomicName>
,
<taxonomicName box="[2429,2604,3395,3428]" class="Insecta" kingdom="Animalia" order="Lepidoptera" pageId="171" pageNumber="933" phylum="Arthropoda" rank="order">Lepidoptera</taxonomicName>
, and
<taxonomicName box="[1469,1630,3433,3466]" class="Insecta" kingdom="Animalia" order="Orthoptera" pageId="171" pageNumber="933" phylum="Arthropoda" rank="order">Orthoptera</taxonomicName>
, caught in flight.
</paragraph>
</subSubSection>
<subSubSection pageId="172" pageNumber="934" type="breeding">
<paragraph blockId="172.[161,1369,279,1378]" pageId="172" pageNumber="934">
<emphasis bold="true" box="[162,296,279,312]" pageId="172" pageNumber="934">Breeding.</emphasis>
In
<collectingCountry box="[347,493,279,312]" name="Costa Rica" pageId="172" pageNumber="934">Costa Rica</collectingCountry>
, the Riparian
<taxonomicName authority="Kaup, 1829" box="[693,782,279,312]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="934" phylum="Chordata" rank="genus">Myotis</taxonomicName>
is considered seasonal monoestrous, with high prevalence of pregnant females in April-June. Pregnant females were observed in August in
<collectingCountry box="[353,420,358,391]" name="Peru" pageId="172" pageNumber="934">Peru</collectingCountry>
. Birth of one young was observed in November in
<collectingCountry box="[1166,1287,358,391]" name="Uruguay" pageId="172" pageNumber="934">Uruguay</collectingCountry>
. One pregnant female, with one embryo of
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crown-rump length, was collected in February in
<collectingCountry box="[289,403,436,469]" name="Panama" pageId="172" pageNumber="934">Panama</collectingCountry>
. Most births seem to be associated with rainy and warm seasons in South American rainforests.
</paragraph>
</subSubSection>
<subSubSection pageId="172" pageNumber="934" type="activity">
<paragraph blockId="172.[161,1369,279,1378]" pageId="172" pageNumber="934">
<emphasis bold="true" box="[161,398,520,549]" pageId="172" pageNumber="934">Activity patterns.</emphasis>
The Riparian
<taxonomicName authority="Kaup, 1829" box="[612,701,520,549]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="934" phylum="Chordata" rank="genus">Myotis</taxonomicName>
emerges just before sunset. In rainforest areas in south-eastern
<collectingCountry box="[400,481,563,588]" name="Brazil" pageId="172" pageNumber="934">Brazil</collectingCountry>
, its activity is concentrated in two periods: first five hours after sunset and last two hours before sunrise. In
<collectingCountry box="[806,949,602,627]" name="Argentina" pageId="172" pageNumber="934">Argentina</collectingCountry>
, colonies roosted under tree bark of
<taxonomicName box="[276,406,638,667]" class="Magnoliopsida" family="Anacardiaceae" genus="Schinopsis" kingdom="Plantae" order="Sapindales" pageId="172" pageNumber="934" phylum="Tracheophyta" rank="genus">Schinopsis</taxonomicName>
(
<taxonomicName box="[427,635,638,667]" class="Magnoliopsida" family="Anacardiaceae" kingdom="Plantae" order="Sapindales" pageId="172" pageNumber="934" phylum="Tracheophyta" rank="family">Anacardiaceae</taxonomicName>
) and in a house roof in a rural area. In
<collectingCountry box="[1211,1292,638,667]" name="Brazil" pageId="172" pageNumber="934">Brazil</collectingCountry>
, they were found in caves and crevices in rocky outcrops. Echolocation calls have strongly FM initial components, terminating with short CF components. Mean call parameters in South America are start frequency of 102-7 kHz (98-6-106-4 kHz), end frequency of 61-6 kHz (60-5-63-1 kHz), peak frequency of 66-6 kHz (64-4-70-2 kHz), bandwidth of 41-2 kHz (36-9-44-7 kHz), and duration of 4-4 milliseconds (3:8-5-4 milliseconds).
</paragraph>
</subSubSection>
<subSubSection pageId="172" pageNumber="934" type="biology_ecology">
<paragraph blockId="172.[161,1369,279,1378]" pageId="172" pageNumber="934">
<emphasis bold="true" box="[163,878,875,904]" pageId="172" pageNumber="934">Movements, Home range and Social organization.</emphasis>
Short recapture distances in
<collectingCountry name="Costa Rica" pageId="172" pageNumber="934">Costa Rica</collectingCountry>
indicate small home ranges. The Riparian
<taxonomicName authority="Kaup, 1829" box="[890,980,910,943]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="934" phylum="Chordata" rank="genus">Myotis</taxonomicName>
uses lower forest strata, although it also explores forest canopies. It roosts in colonies of up to 50 individuals and with other bat species such as Common Black
<taxonomicName authority="Kaup, 1829" box="[882,971,989,1022]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="934" phylum="Chordata" rank="genus">Myotis</taxonomicName>
(
<taxonomicName baseAuthorityName="Schinz" baseAuthorityYear="1821" box="[995,1167,989,1022]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="944" phylum="Chordata" rank="species" species="nigricans">M. nigricans</taxonomicName>
), Silver-tipped
<taxonomicName authority="Kaup, 1829" box="[164,253,1033,1062]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="934" phylum="Chordata" rank="genus">Myotis</taxonomicName>
(
<taxonomicName baseAuthorityName="E. Geoffroy" baseAuthorityYear="1806" box="[277,443,1033,1062]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="941" phylum="Chordata" rank="species" species="albescens">M. albescens</taxonomicName>
), and Pallass Mastiff Bats (Molossus molossus).
</paragraph>
</subSubSection>
<subSubSection pageId="172" pageNumber="934" type="conservation">
<paragraph blockId="172.[161,1369,279,1378]" pageId="172" pageNumber="934">
<emphasis bold="true" box="[164,511,1068,1101]" pageId="172" pageNumber="934">Status and Conservation.</emphasis>
Classified as Least Concern on The IUCN Red List. The Riparian
<taxonomicName authority="Kaup, 1829" box="[218,307,1107,1140]" class="Mammalia" family="Vespertilionidae" genus="Myotis" kingdom="Animalia" order="Chiroptera" pageId="172" pageNumber="934" phylum="Chordata" rank="genus">Myotis</taxonomicName>
is widespread, apparent has large populations with no decline, and occurs in several protected areas.
</paragraph>
</subSubSection>
<subSubSection pageId="172" pageNumber="934" type="bibRefCitation_list">
<paragraph blockId="172.[161,1369,279,1378]" pageId="172" pageNumber="934">
<emphasis bold="true" box="[164,317,1194,1219]" pageId="172" pageNumber="934">Bibliography.</emphasis>
Arias-Aguilar et al. (2018), Barquez, Mares &amp; Braun (1999), Barquez, Perez et al. (2016c¢), Bernard (2001), Dias &amp; Peracchi (2007), Handley (1960), Kalko &amp; Handley (2001), Kalko et al. (1996), LaVal (1973b), LaVal &amp; Fitch (1977), LaVal &amp; Rodriguez-Herrera (2002), Lépez-Gonzaélez et al. (2001), Moratelli &amp; Morielle-Versute (2007), Moratelli et al. (2013), Novaes, Souza &amp; Moratelli (2017), Simmons (2005), Simmons &amp; Voss (1998), Wilson (2008b).
</paragraph>
</subSubSection>
</treatment>
</document>