Results 91 to 100 of about 596 (150)

Pollination of hemiparasites (Loranthaceae) by spider hunters (Nectariniidae) in the canopy of a Bornean tropical rain forest [PDF]

open access: yes, 1997
We observed pollination process of three hemiparasites, Loranthaceae, Amylotheca duthieana (King) Danser, Trithecanthera sparsa Barlow and T. xiphostachys Tiegh. Flowers of these three species were cylindrical with different corolla lengths. Flowers of A.
Itino, Takao   +2 more
core  

Aspectos de la relación entre Thalurania Furcata Colombica (Aves Trochilidae) y las flores en que liba, en un bosque subandino Aspectos de la relación entre Thalurania Furcata Colombica (Aves Trochilidae) y las flores en que liba, en un bosque subandino

open access: yesCaldasia, 1986
El mayor nivel de coadaptación ave nectarívora-flor conocido hasta el momento, se ha logrado en los Trochilidae (VAN DER PIJL & DODSON,1969; FEINSINGER et al., 1979) ; tanto, que se ha hablado de flores adaptadas a la polinización por una especie ...
Ayala R. Ana Victoria
doaj  

Hummingbirds at artificial flowers made to resemble ornithophiles versus melittophiles [PDF]

open access: yes, 2012
Certain floral characteristics are associated with specific pollinators. Hummingbird-pollinated flowers are usually red, lack a landing platform, lack nectar guides, and contain a high amount of dilute sucrose-rich nectar.
Paul S. Wilson, Wyndee A. Guzman
core   +1 more source

“Hummingbird” floral traits interact synergistically to discourage visitation by bumble bee foragers [PDF]

open access: yes, 2017
Pollination syndromes are suites of floral traits presumed to reflect adaptations to attract and utilize a “primary” type of animal pollinator. However, syndrome traits may also function to deter “secondary” flower visitors that reduce plant fitness ...
Burns, Rebecca   +2 more
core   +1 more source

Domiciliary adaptation of triatomine or pre-adaptation to anthropophily and ornithophily?

open access: yes, 1983
Nas áreas onde se considera que os triatomíneos não se adaptaram aos domicílios, tem sido encontradas colônias, desses insetos, em casas habitadas por mamíferos silvestres ou sinantrópicos. As determinações de sangue feitas em triatomíneos, coletados nos domicílios ou seus anexos, apresentam concordância com os dados obtidos em exemplares capturados em
openaire   +1 more source

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