Results 51 to 60 of about 5,279 (212)
Leptodactylus fuscus (Schnhder, 1799) Citada como L. sibilatrix (Wied, 1824) por Gallardo (1964a: 45) en base a un ejemplar (MACN 2012) proveniente de “ Uruguay, costa del río Uruguay ”. Langguth (1976:30) la citó como L. sibilator, acotando: "Existe un sólo registro de esta especie. Su presencia en Uruguay debe ser confirmada”. Heyer (1978: 50) colocó
Klappenbach, Miguel A. +1 more
openaire +2 more sources
Guild‐Specific Frog Responses to Natural Habitat Structure Gradients in an Atlantic Forest Mosaic
This study investigated how habitat structure gradients are associated with frog species richness and occupancy in a naturally heterogeneous Atlantic Forest mosaic. We found that frog richness and occupancy patterns varied among ecological guilds and were highest in sites associated with lower values of the habitat structure gradient, which also ...
Juliane Pereira‐Ribeiro +3 more
wiley +1 more source
OCCURRENCE OF NATIVE AND INTRODUCED CRAYFISH IN NORTHEASTERN GERMANY AND NORTHWESTERN POLAND.
On the basis of monitoring undertaken in 300 lakes since 1994, the recent stocking situation for freshwater crayfish in northeastern Germany (Uckermark) and northwestern Poland (Szczecin area) is described. The two native species Astacus astacus (L.) and
SCHULZ R., SMIETANA P.
doaj +1 more source
Understanding the annual dynamic of gametes in crayfish is useful for successful management of crayfish population. The annual variations in spermatozoa content of vas deferens, gonado-somatic index (GSI), hepatosomatic index (HSI), vas deferens index ...
Ardavan Farhadi +1 more
doaj +1 more source
The consumption of anurans by subsistence hunters in the Brazilian Amazon is unrecorded. Given this scenario, the objective of this study is to present the first record of White-lipped Frog consumption by subsistence hunters in the Amazon region of ...
Marcela Alavres Oliveira +3 more
doaj +1 more source
Leptodactylus leptodactyloides
Leptodactylus leptodactyloides (Andersson 1945) Type: NHRM 1945. Type locality: “ Rio Pastaza,” eastern Ecuador. Distribution: Region 5. Amazon Basin (Colombia, Ecuador, Peru, Bolivia, Brazil, Venezuela, Guyana, Suriname, and French Guiana). Only single locality in Venezuela: Río Cuyuni, km 69 on road to Santa Elena de Uairén, Bolivar State.
Barrio-Amorós, César L. +2 more
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Antipredatory Strategies of Anurans: An Updated Conceptual Review
To unravel the evolutionary dynamics of predator–prey interactions, we propose an updated, three‐tiered classification of anuran antipredatory strategies. By mapping non‐behavioral, individual, and group defenses across five functional phases, this integrative framework introduces the concept of synergetic coupling.
Ubiratã Ferreira Souza +3 more
wiley +1 more source
Narrow-clawed crayfish Astacus leptodactylus (Eschscholtz, 1823) The distribution of narrow-clawed crayfish is mainly linked with the south-eastern region of the country and more rarely in the rest of Latvia (Bērziņš 1936, Mazītis 1955, 1967, 1971). Earlier evaluations of the distribution of this species have been quite inconsistent.
Aleksejevs, Ēriks, Birzaks, Jānis
openaire +1 more source
A Generalizable Tool for Predicting Developmental Phenology for Wild Ecotherms
Custom hatch timing models developed for four North American Lithobates frog species. Models are parameterized from Moore (1939). Panels (A, B) shows differential developmental rates under varying thermal regimes and G × E interactions. ABSTRACT Development in poikilothermic organisms is strongly temperature‐dependent, particularly during early life ...
Morgan M. Sparks +2 more
wiley +1 more source
DETERMINATION OF HEAVY METALS CONTENT IN ASTACUS LEPTODACTYLUS CASPICUS IN ANZALI LAGOON
With attention to different human activities around Anzali lagoon and entrance different pollutants containing heavy metals into this aquatic ecosystem and alterante absorption and accumulation of heavy metals in shell and muscle of Astacus leptodactylus
maryam paydar1; M. Sharif Fazeli2; A. Riahi Bakhtiari2
doaj

