Results 51 to 60 of about 336 (132)

Geographic and Biological Drivers Shape Anthropogenic Extinctions in the Macaronesian Vascular Flora

open access: yesGlobal Change Biology, Volume 31, Issue 2, February 2025.
The anthropogenic extinction patterns and processes of the vascular flora in the model island region of Macaronesia have been investigated in the present study. We compiled all known extinction records, both at global and local scales, across the five archipelagos comprising the region (Azores, Madeira, Salvajes, Canary Islands, and Cabo Verde).
Raúl Orihuela‐Rivero   +11 more
wiley   +1 more source

Pollination research in India: Current status, future vision and conservation implications 印度的传粉研究现状、愿景与保护启示

open access: yesIntegrative Conservation, Volume 3, Issue 4, Page 330-341, December 2024.
Despite the availability of data on plants and their pollinators from the Indian sub‐continent, detailed investigations that explain the intricacy of the mutualistic interaction at both population and community levels have largely been limited. This review explores the current status of pollination ecology research in India and suggests future ...
Arjun Adit   +3 more
wiley   +1 more source

Ratio changes in blood‐feeding and voltinism in black flies (Diptera: Simuliidae) over a latitudinal gradient in North America north of Mexico

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 4, Page 566-572, December 2024.
Female simuliid species traits of voltinism and feeding produce 5 two‐trait states: non‐feeding/univoltine, ornithophilic/univoltine, mammalophilic/univoltine, ornithophilic/multivoltine, mammalophilic/multivoltine. We examined latitudinal variation in each two‐trait state using three large databases.
John W. McCreadie, Peter H. Adler
wiley   +1 more source

NECTAR PROBING IN Erythrina subumbrans (Hassk.) MERR IN BHAGAMANDALA, KODAGU DISTRICT, KARNATAKA- A CASE OF ORNITHOPHILY [PDF]

open access: yes, 2021
Nectar probing in Erythrina subumbrans (Hassk.) Merr (Fam. Fabaceae) by Dicrurus paradiseus and D. leucophaeus (Fam. Dicruridae) is discussed in this article.
BHASKAR, SACHIN, JAYASHANKAR, M.
core  

Nectar as food for birds: The physiological consequences of drinking dilute sugar solutions [PDF]

open access: yes, 2003
Nectarivory has evolved many times in birds: although best known in hummingbirds, sunbirds and honeyeaters, it also occurs on an opportunistic basis in a varied assortment of birds. We present a phylogenetic analysis of the distribution of nectarivory in
Fleming, P.A., Nicolson, S.W.
core  

Floral Visitors and Florivory in Tacinga inamoena (Cactaceae) in the Ex Situ Collection of the Rio de Janeiro Botanical Garden

open access: yesJournal of Zoological and Botanical Gardens
Tacinga inamoena (K. Schum.) N.P. Taylor & Stuppy (Cactaceae, Opuntioideae) is a native Brazilian species found in the Caatinga phytogeographic domain. Although its flowers are adapted for bird pollination (ornithophily), few birds visit these plants in ...
Diego Rafael Gonzaga   +3 more
doaj   +1 more source

Humming Birds: Pollination Facts and Fancy [PDF]

open access: yes, 2014
Coral honeysuckle (Lonicera sempervirens), the 2014 VNPS Wildflower of the Year, is a classic example of a hummingbird-pollinated flower: bright red petals, often with contrasting yellow tones in the corolla throat, provide visual attraction, drawing ...
Hayden, W. John
core   +1 more source

Ornithophily in the Rhamnaceae: The pollination of the Chilean endemic Colletia ulicina [PDF]

open access: yes, 2005
Colletia ulicina, an endemic species from the central region of Chile, displays red, tubular, scented, nectariferous flowers at the tip of its branches.
Diego Medan   +3 more
core   +1 more source

Drivers of sunbird‐plant interactions on Mount Cameroon: Between neutrality and niche‐based processes

open access: yesBiotropica, Volume 56, Issue 1, Page 136-148, January 2024.
Sunbird‐plant interactions on MountCameroon are driven by both neutral and niche‐based processes. The importance of niche‐based processes increases during the rainy season, due to the phenology of specialized of ornithophilous flowers. Moreover, we can confirm the importance of the correlation between tube and bill length.
Guillermo Uceda‐Gómez   +9 more
wiley   +1 more source

Suppl. Append. 11

open access: yes, 2016
BiSSE model testing. Results for epiphytism in (A) Gesneriaceae, (B) Gesnerioideae, (C) Didymocarpoideae; ornithophily in (D) Gesneriaceae, (E) Gesnerioideae, (F) Didymocarpoideae; unifoliate growth in (G) Didymocarpoideae.
Roberts, Wade   +3 more
core   +1 more source

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