Results 61 to 70 of about 596 (150)
Floral diversification in Loranthaceae reaches its highest peak in the Andes. The flowers of the exclusively Andean genus Tristerix exhibit tubular and vividly coloured flowers pollinated by hummingbirds. We studied inflorescence and flower morphoanatomy
Favio González, Natalia Pabón-Mora
doaj +1 more source
Influence of floral orientation on feeding behavior in Anna's hummingbirds
Hover‐feeding by hummingbirds from pendent flowers relative to horizontal flowers increases the metabolic cost of flight, but in nature a large proportion of hummingbird‐pollinated flowers are nonetheless oriented near‐vertically downward. We used binary‐choice tests to assess behavioral preference of captive Anna's hummingbirds for these two ...
Julia Choi +2 more
wiley +1 more source
Este estudo teve como objetivo conhecer a distribuição de síndromes de polinização e dispersão entre os estratos verticais e entre a borda e o interior de fragmentos da Floresta Estacional Semidecídua Montana, na Fazenda Bela Vista (46º52'W e 22º47'S ...
Leila Fumiyo Yamamoto +2 more
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The acetylcholinesterase gene Ace: a diagnostic marker for the pipiens and quinquefasciatus forms of the Culex pipiens complex. [PDF]
Volume ...
core
Geographic and Biological Drivers Shape Anthropogenic Extinctions in the Macaronesian Vascular Flora
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
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
El papel de aves no nectarívoras como polinizadoras de Anarthrophyllum desideratum en la estepa patagónica: una aproximación geográfica [PDF]
The endemic shrub Anarthrophyllum desideratum appears to be the only ornithophilous plant offering nectar as reward in the extensive Patagonian steppe.
Cocucci, Andrea Aristides +3 more
core +3 more sources
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
Ornithophily in the genus Salvia L. (Lamiaceae)
This dissertation presents for the first time a survey of bird pollinated (ornithophilous) Salvia species. Within the approximately 1000 species of the worldwide distributed genus roughly 20% (186 spp.) are bird pollinated. Excepting four species in the Old World (South Africa and Madagascar), ornithophilous species are restricted to the New World ...
openaire +3 more sources
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

