Results 61 to 70 of about 1,353 (128)
ABSTRACT Invasive species often experience phenotypic change during the invasion process. For example, many invasive species are larger in their non‐native than native ranges, but some invasive species experience body size declines with time since invasion.
Elle K. Sawyer +3 more
wiley +1 more source
The cane toad invasion in Australia provides a robust opportunity to clarify the infection process in co-evolved versus de novo host–parasite interactions.
Felicity B.L. Nelson +3 more
doaj +1 more source
Abstract Objective The aim of this study was to document ophthalmic examination findings and provide reference values for ocular examinations and diagnostics in clinically normal Western tiger salamanders (Ambystoma mavortium) and to evaluate the mydriatic effect of a topical rocuronium bromide and identify any adverse effects.
Kyle J. Kansman +4 more
wiley +1 more source
We show that large floodplain monitors reach sexual maturity surprisingly rapidly, and females rarely live for more than 2 years. This fast life history requires novel reproductive strategies and high feeding rates, favouring the evolution of “risky” tactics such as consuming novel prey items (such as invasive toxic cane toads).
Georgia Ward‐Fear +4 more
wiley +1 more source
A Review of Theory: Comparing Invasion Ecology and Climate Change‐Induced Range Shifting
We argue that scientists studying either non‐native invasions or climate change‐induced range shifting are interested in the same underlying mechanistic questions: (1) What species traits enable survival in a new location? and (2) Which recipient ecosystems are likely to support a newly arrived species?
Haley D. Flickinger, Jeffrey S. Dukes
wiley +1 more source
Pheromones can cull an invasive amphibian without releasing survivors from intraspecific competition
Attempts to cull an invasive species often create a paradoxical situation, whereby the consequent reduction in invader densities frees the survivors from intraspecific competition—and hence, increases the viability of those survivors.
S. McCann, M. R. Crossland, R. Shine
doaj +1 more source
INTRODUCCION El propósito de este trabajo es medir la toma de glucosa y la formación de glucógeno por el corazón aislado de sapo “Bufo-Marinus” y observar el efecto de las siguientes hormonas: Prolactina, hormona de crecimiento (GH ...
M. A. Luján +3 more
doaj +1 more source
Field trials of chemical suppression of embryonic cane toads (Rhinella marina) by older conspecifics
Laboratory experiments have shown that the viability of embryos of the invasive cane toad (Rhinella marina) can be reduced by exposure to chemical cues from older conspecific larvae.
Samantha McCann +3 more
doaj +1 more source
Expresión heteróloga de ARN mensajeros de Leishmania en ovocitos de anfibios
La técnica de expresión heteróloga en ovocitos de Xenopus laevis ha sido ampliamente utilizada para la caracterización funcional de canales iónicos.
Rubén Darío Arroyo Olarte +1 more
doaj
Ventilatory behaviors of the toad Bufo marinus revealed by coherence analysis
Breathing in amphibians is a remarkably complex behavior consisting of irregular breaths that may be taken singly or in bouts that are used to deflate and inflate the lungs.
F. C. Coelho +2 more
doaj +1 more source

