Results 61 to 70 of about 2,624 (154)

NEW RANGE LIMIT OF THE ANOPETIA GOUNELLEI (AVES: TROCHILIDAE): STATE OF ART AND A REVIEW ON THE UPDATED AREA

open access: yesPapéis Avulsos de Zoologia
New technologies and the rapid amount of data help to improve and update the distribution of the species. Anopetia gounellei (Broad-tipped Hermit, Trochilidae) is a poorly known hummingbird and has been recorded outside its formal range since 2009.
ERICA CSEKÖ NOLASCO   +3 more
doaj   +1 more source

Phenology and floral visitors of Erythrina crista-galli L. (Leguminosae: Faboideae) in Santa Maria, Rio Grande do Sul, Brazil [PDF]

open access: yesBiotemas, 2008
Erythrina crista-galli is a characteristic species of the Pampa biome also used as an ornament in urban arborization. Erythrina crista-galli flourishes more intensively from November to Decem¬ber.
Ana Beatriz Barros de Morais   +1 more
doaj  

Outperforming hummingbirds’ load-lifting capability with a lightweight hummingbird-like flapping-wing mechanism

open access: yesBiology Open, 2016
The stroke-cam flapping mechanism presented in this paper closely mimics the wing motion of a hovering Rufous hummingbird. It is the only lightweight hummingbird-sized flapping mechanism which generates a harmonic wing stroke with both a high flapping ...
Frederik Leys   +2 more
doaj   +1 more source

Fenologia e visitantes florais de Erythrina crista-galli L. (Leguminosae: Faboideae) em Santa Maria, Rio Grande do Sul, Brasil

open access: yesBiotemas, 2008
Erythrina crista-galli é uma espécie característica do bioma Pampa, também usada com fins ornamentais em arborização urbana. E. crista-galli  floresce mais intensamente de novembro a dezembro.
Raimunda Alice Coimbra Vieira Costa   +1 more
doaj   +1 more source

Organización de la comunidad de colibríes ermitaños (Trochilidae phaethorninae) y sus flores en bosques de tierra firme del Parque Nacional Natural Amacayacu (Amazonas, Colombia)

open access: yesActa Biológica Colombiana, 2004
Se determinó la organización de la comunidad de colibríes ermitaños y sus recursos en bosques de tierra firme de la Amazonia colombiana, a partir de observaciones directas a las flores, cargas de polen de los ermitaños, medidas morfológicas de colibríes ...
Claudia Isabel Rodríguez Flores   +1 more
doaj  

Alternative hypotheses to explain the relationship between infestation intensity and sex ratio of ricinid lice (Psocodea: Phthiraptera: Ricinidae) infesting hummingbirds (Apodiformes: Trochilidae)

open access: yesParasitology
Ricinid lice are exceptionally large-bodied relative to their hosts and tend to form small infrapopulations. They exhibit a more pronounced female bias (predominance of females) than most other lice.
Yoshika Oniki-Willis   +4 more
doaj   +1 more source

Hallazgo de Hylocharis Eliciae (Aves - Trochilidae) en Colombia

open access: yesCaldasia, 1978
En cumplimiento de las investigaciones sobre vertebrados del norte del Chocó como parte del programa  de control para la erradicación de la fiebre aftosa en áreas adyacentes a la frontera colombo-panameña, se han realizado colecciones de vertebrados y se
Rodríguez José Vicente
doaj  

Phoretic mites identified on andean hummingbirds (Trochilidae) of Caldas, Colombia

open access: yesRevista Brasileira de Parasitologia Veterinária
Within the bird-plant-mite system, the relationship between hummingbirds, flowers, and mites remains poorly understood. In this study, we evaluated the degree of association between nasal mites and eight species of Andean hummingbirds in Colombia ...
Natalia López-Orozco   +1 more
doaj   +1 more source

Predation of Chlorostilbon lucidus (Shaw, 1812) (Apodiformes: Trochilidae) hummingbird chicks by Polistes canadensis (Linnaeus, 1758) (Polistinae: Polistini): A new predatory interaction documented in the Brazilian Caatinga

open access: yesEntomological Communications
Non-aggressive interactions between Neotropical social wasps (Vespidae) and birds frequently occur but remain poorly understood. Typically categorized as commensalism, where birds benefit while no advantages for the wasps have been documented, the ...
Alexandre Somavilla   +2 more
doaj   +1 more source

Primer registro del colibrí barba negra (Archilochus alexandri) en Isla Socorro, Archipiélago de Revillagigedo, México

open access: yesHuitzil
Se han registrado más de 150 especies de aves para el Archipiélago de Revillagigedo, pero hasta este trabajo no existe registro de una especie de colibrí.
Norma Castillo-Huerta   +2 more
doaj   +1 more source

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