Results 21 to 30 of about 2,890 (168)

Osteologia craniana de Geotrygon montana (Linnaeus, 1758) (Columbiformes: Columbidae) comparada com os Columbiformes do Novo Mundo

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007
Estudos sobre a osteologia craniana dos Columbiformes são escassos na literatura. No que se refere a G. montana, não foram encontrados trabalhos desta natureza, sendo esta, provavelmente, a primeira descrição detalhada da anatomia craniana da espécie ...
Maria Luiza Videira Marceliano   +2 more
doaj   +1 more source

Cranial osteology of Geotrygon montana (Linnaeus, 1758) (Columbiformes: Columbidae) compared to other New World Columbiformes [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007
Studies on cranial osteology of Columbidae are not frequent in the literature. This is the first description of the jaw apparatus of G. montana and we had as objectives: to compare its jaw apparatus with other New World Columbidae and thus broaden our ...
Maria Luiza Videira Marceliano   +2 more
doaj  

Columbidae

open access: yes, 2007
COLUMBIDAE Columba livia [livia Gmelin, 1789] HEMIPTERA Reduviidae: Triatominae Triatoma infestans Klug in Meigen, 1834 San Juan: Fig. 5; San Juan city (Vallvé et al. 1995); San Juan city: Civic Center, 3 females in two nests, 1 n II, 2 n III, 8 n IV, and 14 n V in five nests; Intertorre I–II, 1 male, 1 female in one nest with one egg and one chick ...
Turienzo, Paola, Iorio, Osvaldo Di
openaire   +2 more sources

Habitat use of conifer forests for Interior Band-tailed Pigeons is mediated by precipitation

open access: yesAvian Conservation and Ecology, 2022
Although managing habitats in the context of climate change is increasingly important in Western North America, management recommendations are often lacking at fine scales relevant for management.
Beth E. Ross   +5 more
doaj  

Columbidae ILLIGER 1811

open access: yes, 2020
FAMILY COLUMBIDAE ILLIGER, 1811 Remarks: The columbid bones in the Vava'u assemblages can be separated into three broad size classes: small taxa (Ptilinopus and Gallicolumba), medium-sized taxa [Ducula pacifica (Gmelin, 1789) and Di.placopedetes] and large taxa (Caloenas sp. and a large species of Ducula).
Worthy, Trevor H., Burley, David V.
openaire   +2 more sources

New records and a new species of chewing lice (Phthiraptera, Amblycera, Ischnocera) found on Columbidae (Columbiformes) in Pakistan

open access: yesZooKeys, 2012
The chewing lice (Phthiraptera) of Columbidae (Columbiformes) from Pakistan are studied. Six species of chewing lice with new host records are recorded and one new species of the genus Colpocephalum is described from Columba livia in the Karachi region ...
Saima Naz   +2 more
doaj   +1 more source

Repetitive DNAs and shrink genomes: A chromosomal analysis in nine Columbidae species (Aves, Columbiformes)

open access: yesGenetics and Molecular Biology, 2018
An extensive karyotype variation is found among species belonging to the Columbidae family of birds (Columbiformes), both in diploid number and chromosomal morphology.
Rafael Kretschmer   +8 more
doaj   +1 more source

The disruption of seed dispersal networks: disentangling the effects of habitat loss and fragmentation

open access: yesOikos, EarlyView.
Seed dispersal by frugivores is a central process linking plant reproduction, animal foraging, population persistence, and ecosystem resilience. Currently, the spatial template sustaining these interactions is rapidly reconfigured by habitat loss and fragmentation promoted by human activity.
Eliana Cazetta, Paulo R. Guimarães Jr
wiley   +1 more source

The link between colorfulness and extinction risk across the world's passerine birds

open access: yesConservation Biology, EarlyView.
Abstract Many of the functional traits that mediate extinction risk across the range of biodiversity relate indirectly to a species’ ability to persist in a changing world, yet certain traits such as coloration directly affect human interactions with wildlife.
Montague H. C. Neate‐Clegg   +1 more
wiley   +1 more source

The pectoralis muscle orientation as an indicator of the modes of wing‐propelled locomotion in birds

open access: yesJournal of Anatomy, EarlyView.
The pectoralis orientation of birds was consistent with the orientation of the aerodynamic force acting on the wing, varying by wing‐propelled locomotion (WPL) mode. The skeletal morphology unique to each WPL mode, related to the origin/insertion of the pectoralis, may be associated with these functional demands of pectoralis orientation.
Takumi Akeda, Shin‐ichi Fujiwara
wiley   +1 more source

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