Results 81 to 90 of about 93,351 (314)

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

NEW INFORMATION ON THE COURTSHIP FEEDING BEHAVIOR OF COTINGAS OF THE GENUS CARPORNIS FROM BRAZIL [PDF]

open access: yes, 2023
Birds have varied pre-reproduction behaviors such as courtship feeding behavior, which is the delivery of a nuptial gift to the female by the male. The family Cotingidae comprises Neotropical birds that perform some pre-reproduction behaviors, but the ...
Godoy, Fernando Igor   +2 more
core   +1 more source

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

Knowledge gaps and research directions in migration ecology for advancing the conservation of migratory songbirds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Understanding migration ecology is essential for effective conservation of migratory species. To achieve a comprehensive understanding of the ecology of migrating species, it is necessary to study how species react to the complex interplay of intrinsic and extrinsic conditions when optimizing their migratory journey in terms of survival ...
Daniel A. F. Bloche   +2 more
wiley   +1 more source

Integrative taxonomic revision of Capilla Grishin, 2023, subgenus of Staphylus Godman & Salvin, 1896 (Lepidoptera, Hesperiidae, Pyrginae, Carcharodini), with descriptions of four new species [PDF]

open access: yesArthropod Systematics & Phylogeny
The taxonomy of the subgenus Staphylus (Capilla) is reviewed, including redescriptions of known species, identification keys, and detailed distribution maps. The female genitalia of Staphylus (Capilla) azteca (Scudder, 1872), S.
José Ricardo Assmann Lemes   +4 more
doaj   +3 more sources

Lepidoptera from the Pantepui. Part VII. A distinctive Lamprospilus species from the Guiana Highlands (Lepidoptera: Lycaenidae: Theclinae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2019
Lamprospilus ayawi sp. nov. (Lycaenidae, Theclinae), whose male possesses distinctive transparent wing patches, is described from the Guiana Highlands of South America, on the basis of six males and five females from Venezuela (Auyán and Sororopán Tepuis)
Costa, Mauro   +5 more
doaj   +1 more source

TREE COVER, PATCH STRUCTURE AND PATCH ISOLATION CORRELATE WITH PATTERNS OF TUFTED TIT‐SPINETAIL (LEPTASTHENURA PLATENSIS) OCCURRENCE IN ESPINAL FOREST REMNANTS FROM EAST‐CENTRAL ARGENTINA [PDF]

open access: yes, 2016
∙ The Tufted Tit‐Spinetail (Leptasthenura platensis) is a common species from the southern Neotropical Region, but several ecological aspects, such as abundance patterns and habitat use, remain poorly known.
Palacio, Facundo Xavier
core   +2 more sources

Phytochemistry, Chemotypic Diversity and Antimicrobial Potential of Essential Oils From Native Aromatic Plants of the Americas: A Systematic Review

open access: yesFlavour and Fragrance Journal, EarlyView.
This review bridges ancestral indigenous knowledge with modern pharmacology, summarizing the phytochemistry and antimicrobial properties of essential oils from seven native American species. It highlights their significant activity against bacterial, fungal and parasitic pathogens, emphasizing their potential as sustainable therapeutic and agricultural
Arley Rey Páez   +2 more
wiley   +1 more source

Notes on Neotropical Malpighiaceae I

open access: yes, 1982
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +6 more sources

On the Squirrels of the Neotropical Region.

open access: yesProceedings of the Zoological Society of London, 1878
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

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