Results 41 to 50 of about 869 (167)
Assessing the Presence, Pattern, and Environmental Correlates of Seasonal Skin Thickening in Anurans
Histological sections, like that of the ventral pectoral skin of Lithobates pipiens, were measured to assess variation in skin thickness throughout the year in three North American anuran species. After correcting for individual body size, we test whether skin thickness changes throughout the year and which factors (environment or life history) explain
Collin S. VanBuren +3 more
wiley +1 more source
Distribution Status of Invasive Alien Species in the Estuarine Wetlands in East and South Coast, Korea [PDF]
Based on the results of survey on estuarine ecosystem conducted from 2021 to 2023, this study analyzed the distribution pattern of invasive alien species. A total of six invasive alien species (Micropterus salmoides [M. salmoides], Lepomis macrochirus [L.
Yeounsu Chu +2 more
doaj +1 more source
Transport stress in bullfrog: Hematological and plasma biochemical responses
This work aims to evaluate the effect of transport stress on the hematological and biochemical responses in males and females of bullfrogs (Lithobates catesbeianus).
Bruno Dias dos Santos +10 more
doaj +1 more source
To help ensure the growth and persistence of frog populations, we quantified changes in frog occurrence as a function of concurrent changes in land cover in the surrounding landscape of eight marsh‐breeding frog species, or groups of species. We used data from the Great Lakes Marsh Monitoring Program delivered by Birds Canada at 377 sites across four ...
Douglas C. Tozer +4 more
wiley +1 more source
Frog meat microbiota (Lithobates catesbeianus) used in infant food [PDF]
Captive breeding of bullfrog (Lithobates catesbeianus) is of great economic potential, mainly for its thighs and leather. The nutritional quality of frog meat includes properly balanced amino acids with a protein profile of high biological value, low fat and low cholesterol, and high digestibility due to its short chain molecule structure.
Rodrigues, Eliane +5 more
openaire +3 more sources
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos +3 more
wiley +1 more source
The behavioral response of larval amphibians (Ranidae) to threats from predators and parasites. [PDF]
Organisms are exposed to strong selective pressures from several sources, including predators and pathogens. Response to such interacting selective pressures may vary among species that differ in life history and ecology in predictable ways.
Dorina Szuroczki, Jean M L Richardson
doaj +1 more source
Comparing autumn duck use of intensely managed wetlands in Michigan using a novel approach
Camera traps, a relatively novel method for assessing waterfowl use of wetlands, show ducks in southeastern Michigan are influenced by hunting disturbance, vegetation type, season progression, and diel period. Abstract Socioeconomic value derived from duck hunting has contributed to autumn habitat use becoming a particular focus for the natural ...
Trey McClinton +2 more
wiley +1 more source
Replace, reduce, refine: A review of animal use in Batrachochytrium salamandrivorans research
Abstract Animal experimentation is common in wildlife disease research. Understanding the impact of this often‐lethal approach is therefore a critical line of inquiry at the intersection of animal welfare and conservation biology. The discovery of the pathogenic salamander chytrid fungus Batrachochytrium salamandrivorans (Bsal) in 2013 ignited a large ...
Alexandra Boren +2 more
wiley +1 more source
Worldwide Invasions of Centrarchidae: The Dark Side of the Sunfish Family
ABSTRACT Freshwater fish invasions are major drivers of global ecological change, disrupting native biodiversity and ecosystem functions. However, many invasive fish hold significant socioeconomic value, resulting in conflict over their management. Centrarchidae, which are globally distributed and are important for sportfishing and aquaculture, are now
Neil Angelo Abreo +19 more
wiley +1 more source

