The alimentary categories of a population of Melanophryniscus stelzneri are studied cuantitatively and cualitatively utilizing a sample of 57 specimens obtained from "El Trapiche", province of San Luis, Argentine, in order to know the grade of trophic overlap and predation strategies. The main alimentary categories for males and females are: Formicidae, Collembola, Acari, Coleoptera, Isoptera and larvae. Although the diets of both sexes show a high grade of trophic overlap, males and females differ in the amount of each resource used. Adults and juveniles present a low grade of trophic overlap. The juveniles follow the "widely foraging" strategy and the adults follow an intermidiate one, between "sit and wait" and "widely foraging".Asociaci...
Studies of natural history are important to accumulate knowledge about aspects of diet, reproduction...
Abstract. Taxonomic and functional groups of heteropterans consumed by six anuran species (Bombina b...
Although Brazil encompasses one of the most abundant anuran faunas in the world, quantitative inform...
The alimentary categories of a population of Melanophryniscus stelzneri are studied cuantitatively a...
Abstract: The species Boana bischoffi and Boana marginata are endemic to the Atlantic Forest, where ...
Melanophryniscus paraguayensis (no common name) is an endemic toad of the central grasslands in the ...
Species of Bufonidae and Leptodactylidae are common in the Colombian tropical dry forest. Although s...
ABSTRACT The coexistence of species with similar ecological requirements (food, space, time) has typ...
The use of trophic resources by anurans may be influenced by sexual dimorphism, ontogenetic variatio...
Melanophryniscus paraguayensis (no common name) is an endemic toad of the central grasslands in the ...
The niche overlap and resource partitioning were analyzed for five sympatric bufonids from Northeast...
Se describe la alimentación de una población de Bufo variegatus procedente de la región de Lago del ...
The diet of three anuran species, Rhinella marina (Bufonidae), Pristimantis achatinus (Strabomantida...
The understanding of trophic relations among species is essential for the comprehension of their eco...
Although Brazil encompasses one of the most abundant anuran faunas in the world, quantitative inform...
Studies of natural history are important to accumulate knowledge about aspects of diet, reproduction...
Abstract. Taxonomic and functional groups of heteropterans consumed by six anuran species (Bombina b...
Although Brazil encompasses one of the most abundant anuran faunas in the world, quantitative inform...
The alimentary categories of a population of Melanophryniscus stelzneri are studied cuantitatively a...
Abstract: The species Boana bischoffi and Boana marginata are endemic to the Atlantic Forest, where ...
Melanophryniscus paraguayensis (no common name) is an endemic toad of the central grasslands in the ...
Species of Bufonidae and Leptodactylidae are common in the Colombian tropical dry forest. Although s...
ABSTRACT The coexistence of species with similar ecological requirements (food, space, time) has typ...
The use of trophic resources by anurans may be influenced by sexual dimorphism, ontogenetic variatio...
Melanophryniscus paraguayensis (no common name) is an endemic toad of the central grasslands in the ...
The niche overlap and resource partitioning were analyzed for five sympatric bufonids from Northeast...
Se describe la alimentación de una población de Bufo variegatus procedente de la región de Lago del ...
The diet of three anuran species, Rhinella marina (Bufonidae), Pristimantis achatinus (Strabomantida...
The understanding of trophic relations among species is essential for the comprehension of their eco...
Although Brazil encompasses one of the most abundant anuran faunas in the world, quantitative inform...
Studies of natural history are important to accumulate knowledge about aspects of diet, reproduction...
Abstract. Taxonomic and functional groups of heteropterans consumed by six anuran species (Bombina b...
Although Brazil encompasses one of the most abundant anuran faunas in the world, quantitative inform...