Results 51 to 60 of about 596 (150)

The community of hummingbirds (Aves: Trochilidae) and the assemblage of flowers in a Caatinga vegetation

open access: yesBrazilian Journal of Biology
We studied hummingbirds and their food plants in an area of caatinga vegetation. We specifically examined their seasonal use of this habitat, migratory and non-migratory status, their foraging strategies and community roles The study was conducted in an ...
FMG Las-Casas   +2 more
doaj   +1 more source

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

open access: yesFlora - Morphology, Distribution, Functional Ecology of Plants, 2005
Abstract Colletia ulicina , an endemic species from the central region of Chile, displays red, tubular, scented, nectariferous flowers at the tip of its branches. Observations at two sites during two consecutive years indicate that the hummingbird Sephanoides sephaniodes (Trochilidae) visits the flowers on a regular basis.
Medan, Diego, Montaldo, Norberto Horacio
openaire   +2 more sources

Preliminary studies on ornithophilous floral visitors in the Australian endemic Passiflora herbertiana Ker Gawl. (Passifloraceae)

open access: yesJournal of Pollination Ecology, 2015
The pollination biology of the Australian endemic species Passiflora herbertiana (Passiflora subgenus Decaloba, supersection Disemma, section Disemma) was investigated in a single population growing in the Witches Falls section of Mount Tamborine ...
Shawn Elizabeth Krosnick   +3 more
doaj   +1 more source

A pilot study applying the plant Anchored Hybrid Enrichment method to New World sages (Salvia subgenus Calosphace; Lamiaceae) [PDF]

open access: yes, 2017
We conducted a pilot study using Anchored Hybrid Enrichment to resolve relationships among a mostly Neotropical sage lineage that may have undergone a recent evolutionary radiation.
Fragoso Martínez, Itzi   +8 more
core   +1 more source

Reproductive Phenology and Pollination Biology of Madhuca Neriifolia in Wet Evergreen Forest of Western Ghats, South India [PDF]

open access: yes, 2013
Pollination syndromes are suites of phenotypic traits hypothesized to reflect convergent adaptations of flowers for pollination by a specific type of animal.
Nagaraja, B.C.   +3 more
core  

Bird-biting mosquitoes on farms in southern England. [PDF]

open access: yesVet Rec, 2018
Mosquitoes that blood-feed on avian hosts are important vectors of many arthropod-borne viruses (arboviruses). In Europe, these include West Nile virus (WNV), Usutu virus (USUTV) and Sindbis virus.
Brugman VA   +8 more
europepmc   +6 more sources

THE POLLINATION OF MARCGRAVIA: A CLASSICAL CASE OF ORNITHOPHILY?

open access: yesAmerican Journal of Botany, 1922
Since the publication of Darwin's investigations upon the pollination of orchids, many biologists have tended to assume that flowers which are visited by insects and birds are pollinated by these animals, and that aberrant types of floral organization are adaptations to insure cross-pollination.
openaire   +2 more sources

Nelsonioideae (Lamiales: Acanthaceae): Revision of Genera and Catalog of Species [PDF]

open access: yes, 2014
A taxonomic account of Acanthaceae subfamily Nelsonioideae based on morphological and phylogenetic data treats five genera with 172 species: Anisosepalum (3), Elytraria (21), Nelsonia (2), Saintpauliopsis (1), and Staurogyne (145).
Daniel, Thomas F, McDade, Lucinda A
core   +3 more sources

Abejas silvestres visitantes florales de Salvia assurgens (Lamiaceae): aportes a la ecología de la polinización de una salvia mexicana endémica de flores blancas [PDF]

open access: yes, 2021
Background and Aims: Salvia assurgens (a white-flowered sage) is considered to be a melittophilous species due to its floral architecture. However, there are no current empirical data supporting its assignment to this pollination syndrome.
Bedolla García, Brenda   +2 more
core   +2 more sources

Pollination Beyond the Usual Suspects: Endemic Neodrepanis coruscans Birds Visiting Tubular Flowers in Madagascar

open access: yesAfrican Journal of Ecology, Volume 63, Issue 4, June 2025.
ABSTRACT Bird pollination remains understudied in Madagascar. We document the first recorded observation of common sunbird‐asity Neodrepanis coruscans (Philepittidae), a Malagasy endemic which is not a true sunbird, visiting and potentially pollinating Bakerella clavata, a plant with long tubular flowers.
Luis Navarro   +6 more
wiley   +1 more source

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