Cavity'or'Wood'NestingGround'Nesting

Medium'± 13$mm

Large ± 19$mm

Small'± 10$mmSolitary:$One$female$builds$a$nest$and$provisions$her$young$alone

Communal:$Several$females$share$a$nest$but$each$one$provisions$her$young$alone

Social:$Multiple$females$build$the$nest$and$provision$their$young$together L. Treviño, S. Jha LAB, UT Austin

Osmia&subfasciata&Mason'bee'SolitaryMedium$Common

Ceratina&sp.Small'carpenter'beeSolitary@communalSmall$Common$

Megachile&brevisLeafcutter'beeSolitaryMediumRare$

Megachile&parallelaLeafcutter'beeSolitaryMediumRare$

Megachile&policarisLeafcutter'beeSolitaryMediumRare$

Lasioglossum spp.Sweat'beeSolitary$to$socialSmall$Very$common

Halictus tripartitusSweat'beeSolitary$to$communalSmall$Common

Augochloropsis metallicaSweat'beeSocialSmall$Rare

Agapostemon texanusGreen'metallic'beeSolitary$to$communalSmallRare$

Diadasia enavataSunflower'beeSolitarySmall@mediumVery$rare

Native'Bees'of'Balcones'Canyonlands'NWR

6

5

4 9

3 8

10

30'species

1.,9.$©$2010$Diane$Wilson,$(CC)$bugguide.net;$2.$Kathy$Keatley$Garvey$©$2014$Regents$University$California;$3.$(CC)$Jim$McCulloch$2008$inaturalist.org;$4. (CC)$Andrew$Redding$2008$bugguide.net;$$5.$©$2012 Bruce$Lund bugguide.net;$6.$Val$Bugh austinbug.com;$7.$(CC)$2007$Steve$Nanz,$bugguide.net;$8.$©$Sam$Droege,$www.flickr.com/photos/usgsbiml;$10.$(CC)$Sarinole 2010,$bugguide.net

27

Winkler$Family$Foundation

L. TreviñoS. Jha LAB

Agapostemon$angelicusAgapostemon$texanusAnthophora$californicaApis$mellifera$(non$native)Augochloropsis$metallicaCeratina$shinnersiDiadasia$afflictaDiadasia$enavataDiadasia$rinconisDianthidium$texanumHalictus$ligatusHalictus$tripartitusLasioglossum$bardumLasioglossum$bruneriLasioglossum$coactumLasioglossum$connexumLasioglossum$hudsoniellumLasioglossum$imitatumLasioglossum$semicaeruleumLasioglossum$spp.$(4)Megachile$brevisMegachile$parallelaMegachile$policarisMelissodes$tepanecaOsmia$subfasciataPseudopanurgus$texanusSvastra$petulcaTetraloniella albata

30'native'bee'speciesBalcones'Canyonlands National'Wildlife'Refuge