Results 51 to 60 of about 1,806 (179)
ABSTRACT Organisms have often evolved developmental plasticity to cope with environmental heterogeneity, but natural systems are often quite complex and organisms have to assess and respond to variation in multiple environmental factors simultaneously, which at times can elicit opposing or synergistic phenotypic responses.
Alexandra Delgadillo‐Méndez +4 more
wiley +1 more source
Leptodactylus natalensis (Lutz, 1930) (Anfíbios, Anuros, Leptodactylídeos): Primeiro registro para o Estado do Maranhão e novo mapa de distribuição geográfica.
João Manoel A. Leite Junior +3 more
doaj +1 more source
ABSTRACT The three key processes in the breeding of redclaw crayfish are nutrient enhancement by parents, catching and hatching of egg‐holding crayfish and maintaining a feed supply for juveniles. An appropriate combination of green ecological additives is beneficial for improving the production efficiencies of the three key processes.
Cheng Shun +8 more
wiley +1 more source
A new iterative phase retrieval algorithm, Eikonal Phase Retrieval, tackles large phase gradients and yields higher‐quality propagation‐based X‐ray tomography of strongly heterogeneous biological samples.The evolution of synchrotrons towards higher brilliance beams has increased the possible sample‐to‐detector propagation distances for which the source
Alessandro Mirone +14 more
wiley +1 more source
Metacercariae of Strigeidae Parasitizing Amphibians of the Chaco Region in Argentina
: The goal of the present study was to analyze the metacercariae found in adult amphibians collected in the Argentinean Chaco region. A total of 194 frogs, Leptodactylus chaquensis, Leptodactylus latinasus, and Lepidobatrachus laevis was examined for ...
MONIKA I. HAMANN +2 more
doaj +1 more source
Range Extension of Leptodactylus bufonius [PDF]
Recently I reported the presence of the chacoan batrachian Leptodactylus bufonius in the clayey soils of Jarilla, Alto Pencoso and Balde in San Luis, central Argentina (1955, Copeia (4); 291). The possibility was considered that this frog shares the underground social burrows of the rodents of the Lagidium group (vizcacheras) also found analogously in ...
openaire +2 more sources
We provide the first record of Leptodactylus cupreus out of its type locality, as well the first record of this speciesin the State of Espírito Santo, southeastern Brazil.
Peres, J. +3 more
doaj
DISTRIBUTION OF CRAYFISH IN SALZBURG, AUSTRIA
Mapping of crayfish populations in the province of Salzburg was carried out in the years 2002 and 2003. Five crayfish species were found, two of them native: Astacus astacus and Austropotamobius torrentium, and three foreign: Astacus leptodactylus ...
PATZNER R. A. +4 more
doaj +1 more source
{"references": ["Schneider JG (1799) Historia Amphibiorum Naturalis et Literarariae, Fasciculus Primus. Continens Ranas, Calamitas, Bufones, Sala- mandras et Hydros in Genera et Species Descriptos Notisque suis Distinctos. Friederici Frommanni, Jenna, 290 pp. http: // dx. doi. org / 10.5962 / bhl. title.
Restrepo, Adriana +4 more
openaire +1 more source
Contribuição ao estudo da ação central da mianesina
1) Neste trabalho, expusemos a ação da mianesina sôbre o organismo do Leptodactylus ocellatus, sôbre as convulsões da crioepilepsia e estriquinina produzidas experimentalmente no mesmo e também a ação desta substância sôbre a contratura em flexão da ...
Helion Povoa Filho
doaj +1 more source

