Results 151 to 160 of about 71,583 (239)

Zoologia

open access: yesRevista de Ciência Elementar, 2015
openaire   +1 more source

Population Structure and Reproductive Biology of the Bait Worm Sipunculus cf. nudus in Northeastern Brazil

open access: yesMarine Ecology, Volume 47, Issue 2, March/April 2026.
ABSTRACT Sipunculans are unsegmented marine annelids distributed from intertidal to deep sediments, playing important roles in nutrient cycling and ecosystem health. The Sipunculus nudus species complex is exploited as food and bait in several regions, yet reproductive data at the population level remain scarce, especially for Atlantic populations ...
Erika Catugy   +4 more
wiley   +1 more source

Historical Climate and Biome Association Drove Phylogeographic Patterns in the Dwarf Swamp Frog (Anura: Leptodactylidae)

open access: yesZoologica Scripta, Volume 55, Issue 2, Page 220-231, March 2026.
ABSTRACT South America, a region with high biodiversity, has been profoundly shaped by geological events during the Miocene and Pliocene, as well as by climatic changes in the Pleistocene, leading to complex phylogeographic patterns. The diverse biomes and the biotic exchanges between them, particularly between the Amazon and the Cerrado, have ...
Aline N. da Silva   +4 more
wiley   +1 more source

Excursiones de estudio realizadas durante el año 1936. Relación de viajes : Informe del jefe de Trabajos prácticos, doctora Ernestina R. Langmann

open access: yesRevista del Museo de La Plata
Informe del jefe de Trabajos Practicos de Zoología (invertebrados), Dra. Ernestina Langmann, de las excursiones de estudio realizadas durante el año 1936.
Ernestina R. Langmann
doaj  

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