Results 81 to 90 of about 16,809 (261)

Índice de especies de Passeriformes observadas [PDF]

open access: yes, 2009
Índice con los nombres de las especies de Passeriformes de las que el autor realizó observaciones de campo entre enero de 1942 y de 1947.Index of the names of the observed species of Passeriformes birds between January of 1942 and January of ...
Valverde Gómez, José Antonio, 1926-2003
core  

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, EarlyView.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

Supermatrix phylogeny and biogeography of the Australasian Meliphagides radiation (Aves: Passeriformes).

open access: yesMolecular Phylogenetics and Evolution, 2017
With nearly 300 species, the infraorder Meliphagides represents one of the largest and most conspicuous Australasian bird radiations. Although the group has been the focus of a number of recent phylogenetic studies, a comprehensive species-level ...
P. Z. Marki   +5 more
semanticscholar   +1 more source

MOLECULAR SEXING PADA BURUNG BANGSA PASSERIFORMES [PDF]

open access: yes, 2018
Passeriformes memiliki tingkat keanekaragaman tertinggi yaitu kurang lebih 5712 spesies dari burung di dunia. Identifikasi jenis kelamin bangsa Passeriformes cukup sulit dilakukan karena memiliki kurang lebih 60% dari bangsa ini merupakan monomorfik ...
Anggraeni, Dona Vanda
core  

Relationship between carina size and sternum morphology in birds reflects physical constraints of body size and flight style

open access: yesJournal of Anatomy, EarlyView.
Sternum morphology varies among birds and is a function of body mass and order. The area of the sternum is inversely related to the area of the keel suggesting that the increase in bone mass associated with a large keel has been mitigated by a reduction in bone mass of the sternum.
D. C. Deeming
wiley   +1 more source

Rapid responses of marsh birds to large‐scale tidal wetland restoration in California's Sacramento–San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is widely used to recover ecosystem function in modified estuaries, yet uncertainty remains about how quickly wildlife communities respond. Early trajectories are central to evaluating restoration success, guiding adaptive management, and building ecosystem resilience in engineered landscapes. Marsh birds
Jason Riggio   +6 more
wiley   +1 more source

Mitogenomes of two neotropical bird species and the multiple independent origin of mitochondrial gene orders in Passeriformes

open access: yesMolecular Biology Reports, 2018
At least four mitogenome arrangements occur in Passeriformes and differences among them are derived from an initial tandem duplication involving a segment containing the control region (CR), followed by loss or reduction of some parts of this segment ...
R. Caparroz   +6 more
semanticscholar   +1 more source

A redescription of Cryptosporidium galli Pavlasek, 1999 (Apicomplexa: Cryptosporidiidae) from birds [PDF]

open access: yes, 2003
Clyptosporidium galli Pavlasek, 1999, described from the feces of birds, is redescribed with additional molecular and biological data. Oocysts are ellipsoidal, are passed fully sporulated, lack sporocysts, and measure 8.25 × 6.3 μm (range 8.0-8.5 × 6.2-6.
Sulaiman, I.   +7 more
core   +1 more source

Phylogeny and classification of the New World suboscines (Aves, Passeriformes) [PDF]

open access: yes, 2013
Ohlson, Jan I., Irestedt, Martin, Ericson, Per G. P., Fjeldså, Jon (2013): Phylogeny and classification of the New World suboscines (Aves, Passeriformes). Zootaxa 3613 (1): 1-35, DOI: 10.11646/zootaxa.3613.1.
Ericson, Per G. P.   +4 more
core   +1 more source

The first records of Promyialges italicus and Myialges anchora (Acariformes: Epidermoptidae) in Slovakia with new hosts

open access: yesHistoria Naturalis Bulgarica
Epidermoptidae (Acariformes: Astigmata) are permanent ectoparasites of birds; representatives of some genera have evolved phoretic associations with louse flies (Hippoboscidae).
Martin Hromada   +3 more
doaj   +1 more source

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