All: Rebekah Nelson and I have been working on ways to tell female Hylaeus affinis from H. modestus. In most areas they make up the bulk of the Hylaeus catch...
22
kimberly huntzinger
kimberly_huntzinger@...
Sep 18, 2006 7:34 pm
Major changes have taken place in the Discover Life Green_bees guide which included the genera Agapostemon, Augochlora, Augochloropsis, Augochlorella. There is...
23
kimberly huntzinger
kimberly_huntzinger@...
Nov 4, 2006 1:27 pm
Announcing the newly expanded Halictus guide on Discover Life. It now includes all the species in North America north of Mexico. Please use it soon and...
24
kimberly huntzinger
kimberly_huntzinger@...
Nov 6, 2006 1:46 am
Announcing the newly expanded Halictus guide on Discover Life. It now includes all the species in North America north of Mexico. Please use it soon and...
25
Sam Droege
sam_droege
Nov 13, 2006 7:07 pm
USGS Native Bee Inventory and Monitoring Lab Patuxent Wildlife Research Center Beltsville, MD Open Lab Dates for Those Interested in Learning to Identify...
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Michael Feil
getmikie
Nov 15, 2006 3:16 pm
Sam - How can I help? Mike Feil getmikie@... ... From: Sam Droege <sdroege@...> To: beemonitoring@yahoogroups.com; pollinator@...;...
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Sam Droege
sam_droege
Nov 20, 2006 4:09 pm
USGS Native Bee Inventory and Monitoring Lab Invites you to participate in an interactive, online training session in using: Discoverlife Native Bee...
28
Sam Droege
sam_droege
Dec 11, 2006 8:35 pm
Announcing the Guide to the Identification of the U.S. and Canadian Bees in the Genus Perdita East of the Mississippi River Rebekah Nelson and Sam Droege (With...
29
Jerry_Freilich@...
Dec 11, 2006 10:52 pm
Was just looking at your Perdita key (way cool!) and also noted that this page: (where one is introduced to the bees): ...
30
frozenbeedoc@...
Dec 17, 2006 2:01 am
Dear Sam, heard a good talk by your student, with Dewey, on the traps in various parts of the Delmarva. Also one by the lady working with Bill Stevens in...
31
Sam Droege
sam_droege
Dec 19, 2006 3:14 pm
All: Attached is a list of the common bees of the Washington D.C. area, based on our surveys over the past several years. While we do plan to publish a ...
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Craig Tufts
wildscaper2000
Dec 19, 2006 3:56 pm
Thanks Sam. Great resource. Am hoping to bee able to attend bee class in Feb. Craig ... All: Attached is a list of the common bees of the Washington D.C. area,...
33
T'ai Roulston
thr8z@...
Dec 19, 2006 8:24 pm
Sam: If you don't find a better place to post it, I could post the common bees of Washington, DC list as a separate web page on my own web site, which includes...
34
Gretchen LeBuhn
glebuhn
Dec 19, 2006 8:41 pm
I'm happy to post any and all of these on the bee monitoring website - we're working on upgrading it anyway. Gretchen LeBuhn Assistant Professor Department of...
35
Sam Droege
sam_droege
Dec 19, 2006 9:01 pm
Gretchen: You are our hero... sam Sam Droege Sam_Droege@... w 301-497-5840 h 301-390-7759 fax 301-497-5624 USGS Patuxent Wildlife Research Center ...
36
Thomas of Baltimore
photosbythom@...
Dec 19, 2006 9:11 pm
Since the biological imperative of flowering plants is to set fertilized seed, does the production of fertilized seed suggest that local pollinators favor a...
37
Thomas of Baltimore
photosbythom@...
Dec 19, 2006 9:48 pm
Background 1: In my Baltimore City neighborhood, and in many urban areas, Ground Ivy (Glechoma hederacea) is now one of the most important flowers for ...
38
David Inouye
dwinouye
Dec 19, 2006 10:34 pm
... Depends on their proboscis length. ... It is unlikely that all 19 species would have foraged on a single plant species. The relationship between bees and...
39
Thomas of Baltimore
photosbythom@...
Dec 20, 2006 12:55 am
Prior to European arrival to N.A. during the time that indigenous people were "managing"; the landscape, which early season flower species were being used by...
40
Thomas of Baltimore
photosbythom@...
Dec 20, 2006 9:50 pm
Sam: Are you able to refine this list to the species likely to be found in the Baltimore Metro Area? To the Baltimore list, could you also include any...
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Thomas of Baltimore
photosbythom@...
Dec 21, 2006 7:17 pm
According to the British bumbleebee researcher I contacted, (at least) four true British Bumblebee species are known to visit Glechoma hederacea; Bombus ...
42
Thomas of Baltimore
photosbythom@...
Dec 21, 2006 7:42 pm
Tongue length of my locally abundant Bumble bee and frequent user of Ground Ivy: "B. griseocollis possesses an intermediate tongue length (mean=6.2 mm, *n* ...
You can catch up if you like if you read the first email I posted with the title Bombus-GroundIvy Connection? Or if you are not so inclined you may just...
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David Inouye
dwinouye
Dec 21, 2006 8:37 pm
That's close to the proboscis length of honey bees, which are probably significant competitors for short-tongued bumble bees in this country. At 02:42 PM...
46
David Inouye
dwinouye
Dec 21, 2006 8:40 pm
That's interesting that bees of all those proboscis lengths will use the same flower. Quantitative data on frequency of use by each of those species would be...
47
Thomas of Baltimore
photosbythom@...
Dec 21, 2006 9:49 pm
What percentage of the world's extant flowering plant species have evolved flower arrangements that are pollinated by only a specific group of pollinating...
48
Liz Day
beebuzz@...
Dec 22, 2006 12:57 am
... I would guess they are short of food in early spring and desperate for anything with nectar. Often in early spring I have walked around urban areas and...
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Liz Day
beebuzz@...
Dec 22, 2006 1:17 am
... This assertion confuses me. Is there not usually fairly good concensus for most organisms of concern that they either were present in N. America well...
50
Thomas of Baltimore
photosbythom@...
Dec 22, 2006 1:51 am
Are you suggesting that Ground Ivy nectar/pollen is inferior to that which is produced by other flowers? Please share the source of your pollen/nectar...
