Hover Travel and you may Bee Fly Species Diversity

26 Tháng Mười, 2022

Hover Travel and you may Bee Fly Species Diversity

Bee Types Variety

From 2009 in order to 2018, 192 bee kinds (Hymenoptera: Apoidea: Anthophila) were trapped into the Calanques Federal Park via each other internet and bowl trap choices. They belonged to help you half dozen family members and you can 38 genera. Megachilidae are by far the most kinds-rich family relations, accompanied by Apidae and you may Halictidae, with 53, forty two, and you will 43 kinds, correspondingly. Andrena Fabricius, 1775 are the newest wealthiest genus, with 33 varieties, while seven genera have been represented because of the only 1 varieties (Stelis Panzer, 1806; Protosmia Ducke, 1900; Pseudoanthidium Friese, 1898; Coelioxys Latreille, 1809; Chelostoma Latreille, 1809; Anthidiellum Cockerell, 1904; Amegilla Friese, 1897; Panurgus Panzer, 1806; Supp Dining table step 1 [on the web just] ). By using the jackknife 1 and dos spiders, the entire bee variety fullness is projected becoming between ± 9.89 and ± . The brand new seen fullness therefore depicted 71.step 3 to 79.6% of projected bee fullness ( Dining table 2). The fresh new Chao1 approach estimated the fresh seen fullness to get 76.8% of the potential limitation fullness ( Desk 2). By far the most plentiful species try Apis mellifera L. (276 somebody), accompanied by Rhodanthidium septemdentatum (Latreille, 1809), Rh. sticticum (Fabricius, 1787) (174 and you may 168 people, respectively), and Lasioglossum transitorium (Shenck, 1868) (113 somebody). Finally, 50 kinds (26%) had been portrayed by just one individual (singletons).

Ecological Qualities out of Bees

Concerning your environment characteristics off nesting tastes, we identified 59 unmarried bee types nesting significantly more than floor, ninety five unmarried bee species nesting below ground and you will 23 cleptoparasitic types, equal to 29.seven, 47.9, and you may a dozen.0% of one’s full bee variety fullness, respectively. We understood four public variety (bumble bees and honey bees-dos.1%). In the long run, this new nesting needs off fourteen variety will always be unfamiliar (seven.3%- Supp Table step one [on the web just] ). Regarding your floral diet of bee varieties, i unearthed that 105 varieties (54.7%) foraged with the numerous bush types (i.e., generalist kinds, polylectic) and 51 varieties (twenty six.5%) foraged on one bush family unit members or one/few bush variety (i.elizabeth., pro kinds, oligolectic). For the left thirty-six bee types (18.8%), the floral diet plan wasn’t recognized (age.g., to have cleptoparasitic species). However, most generalist species demonstrated a desires for one or several bush household ( Supp Dining table step one [on the internet simply] ). With the forty two singletons, 14 bee variety (28%) was specialist, and nine bee variety (18%) was indeed cleptoparasitic ( Supp Desk step 1 [on the web merely] ).

A keen IUCN standing try readily available for 178 types (leaving out the brand new kinds complexes and you will not known varieties). One of those, 47 types were categorized given that research deficient (DD-twenty-six.4%), 124 variety was indeed least alarmed (LC-69.6%), half dozen varieties had been near endangered (NT-step 3.4%; Andrena ovatula (Kirby, 1802), Colletes albomaculatus (Lucas, 1849), Dasypoda argentata Panzer, 1809, Halictus quadricinctus (Fabricius, 1776), Lasioglossum prasinum (Smith, 1848), and L. pygmaeum (Schenck, 1853)), and another variety was felt threatened (EN-0.6%; L. soror (Saunders, 1901)- Supp Dining table Sunnyvale hookup site step one [on line simply] ). Around three oligolectic kinds was indeed among 7 threatened bee variety. An excellent. ovatula and you may C. albomaculatus is actually specialists into the Fabaceae, D. argentata is an expert into the Caprifoliaceae.

Out of 2009 in order to 2018, 38 types of hover flies (Diptera: Syrphidae) was in fact caught from inside the Calanques Federal Playground. It belonged to help you twenty-four genera ( Supp Table dos [on the web only] ). The quintessential plentiful genera was Paragus Latreille, 1804 (33 people), Meliscaeva Frey, 1946 (14 somebody), and you can Sphaerophoria Lepeletier de- Saint-Fargeau Audinet-Serville within the Latreille, 1828 (thirteen people), while 20 species (53%) have been depicted from the just one individual ( Supp Desk dos [on the web merely] ). This new bee flies (Diptera: Bombyliidae) have been illustrated by the 20 kinds, also five singletons (25%) ( Supp Dining table 3 [on the internet only] ). New estimation regarding total kinds richness from hover flies and you can bee flies try between 83 and you can 97 variety using the jackknife step 1 and you will 2 spiders, respectively. For that reason, this new seen richness represented 59.8–69.9% of your own estimated hover fly and you can bee fly richness ( Dining table dos).

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