Results 141 to 150 of about 24,550 (252)

Variação sazonal na intensidade dos deslocamentos do boto-cinza, Sotalia guianensis (Cetacea: Delphinidae), na Baia Norte da Ilha de Santa Catarina

open access: yesBiotemas, 2004
A população residente de botos-cinza (Sota/ia guianensis) da Baia Norte da Ilha de Santa Catarina foi estudada de setembro de 2001 até julho de 2003 através de saídas de campo periódicas a bordo de uma embarcação de 5 metros.
Fábio Gonçalves Daura-Jorge   +2 more
doaj  

Parasitoidism by Brachymeria pandora (Hymenoptera: Chalcididae) in Pupae of Danaus erippus (Lepidoptera: Nymphalidae) in an Urban Savanna Area

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT The Chalcididae comprises parasitoid wasps that attack various invertebrate groups. Within the family, some Brachymeria species specialises in infecting pupae of Lepidoptera. Here, we quantitatively describe the relationship between Brachymeria pandora and the Southern Monarch butterfly, Danaus erippus, in urban areas of Cuiabá, Mato Grosso ...
Wenrique Verza, Alan Eriksson
wiley   +1 more source

La evolución de los animales

open access: yesRevista del Museo de La Plata
La Zoología, como ciencia, se cree, empezó á estudiarse hace como 2250 años por Aristóteles, el naturalista más notable que nos hace conocer la historia escrita.
Matías Ramos Mexía
doaj  

Revisiting a long‐overlooked skull: Implications for the distribution of Dinodontosaurus brevirostris (Kannemeyeriiformes) in the Brazilian Triassic

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1749-1765, July 2026.
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza   +5 more
wiley   +1 more source

Anais e resumos [do] XXXII Congresso Brasileiro de Zoologia [recurso eletrônico]: Desafios e Perspectivas para a zoologia na América Latina [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaO Congresso Brasileiro de Zoologia é um evento bienal que visa congregar pessoas in- teressadas em estudos zoológicos ...

core  

Flower Feeding and Reproductive Timing in Spix's Night Monkeys (Aotus vociferans): Evidence From Arboreal Camera Traps

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This article provides new insights into the diet and reproductive biology of the Spix's night monkeys (Aotus vociferans). This evidence was collected using arboreal camera traps in a tropical mountain rainforest in Southern Ecuador, where documented information on this primate is rare.
Claudia Viganò   +7 more
wiley   +1 more source

Estação de Zoologia Marítima Dr. Augusto Nobre : Instituto de Zoologia

open access: yes, 1960
DocumentoEstação de Zoologia Marítima Dr. Augusto Nobre : Instituto de Zoologia / Direcção dos Edifícios Nacionais do Norte, Secção de Estudos ; D. [F. Amorim]. - 1:100. 1960-10-00-1960-10-00. -1 planta em 1 folha. N.º de registo: 1605.
Gabinete Técnico, 1979-1988
core  

Drivers of human attitudes towards wolves Canis lupus in Kazakhstan

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2104-2115, July 2026.
Abstract Kazakhstan is recognized as a key stronghold for the grey wolf (Canis lupus). Nonetheless, the wolf status and the dynamics of human‐wolf coexistence in the region remain poorly understood. This study aims to fill that gap by exploring current attitudes towards wolves in Kazakhstan and identify the underlying drivers of these attitudes.
Alyona Koshkina   +5 more
wiley   +1 more source

Effect of Seed Position on Parental Plant of Kroenleinia grusonii (Hildm.) Lodé. and Echinocactus platyacanthus Link & Otto on Seed Germination at High Temperatures

open access: yesPlant Species Biology, Volume 41, Issue 4, July 2026.
Kroenleinia grusonii and Echinocactus platyacanthus are native and endemic to Mexico, both have ecological and economic importance and are endangered species. The position in which seeds develop on the parental plant can have effects on physical and physiological characteristics. Seed position on parental plant of Kroenleinia spp. and Echinocactus spp.
Carlos A. Zúñiga   +5 more
wiley   +1 more source

Una contribución al estudio del Pirapita (Brycon Orbignyanus)

open access: yesRevista del Museo de La Plata
Diversos autores que estudiaron los peces de agua dulce de la cuenca del Río de la Plata han señalado reiteradamente la presencia de varias especies del género Brycon. El profesor Dr. Emiliano J.
Ana Luisa Thormáhlen De Gil
doaj  

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