Results 71 to 80 of about 18,710 (195)

The Effect of Background Colour on Behaviour and Development of Golden Mantella (Mantella aurantiaca) Tadpoles

open access: yesEthology, Volume 132, Issue 3, Page 204-215, March 2026.
This study examined how background colour influences behaviour and development in golden mantella (Mantella aurantiaca) tadpoles across ontogeny. Tadpoles preferred darker backgrounds, and this preference got less strong with increasing age. Individuals reared in darker conditions were less active but did not differ in growth rate and shelter use when ...
Prathik Amin   +2 more
wiley   +1 more source

Metabolomics-based Analysis of the Effects of a Compound Phosphorus-free Water-retaining Agent on the Quality of Bullfrog Meat in Frozen Storage

open access: yesShipin gongye ke-ji
The aim of this study was to determine the effect of the compound phosphorus-free water-retaining agent on the quality of bullfrog meat during frozen storage with a focus on addressing protein denaturation and reduced water-holding capacity.
Xinlei FAN   +4 more
doaj   +1 more source

Validation of aerial photogrammetry methods to measure body size, condition and mass in small cetaceans

open access: yesThe Journal of Physiology, Volume 604, Issue 5, Page 1788-1808, 1 March 2026.
Abstract figure legend Unoccupied aerial vehicle (UAV)‐based photogrammetry provides measurements equivalent to traditional hand measurements in bottlenose dolphins. Mass estimates derived from UAV measurements closely match the true body mass of live individuals.
Riccardo Cicciarella   +7 more
wiley   +1 more source

Sustainable Business Innovation to Win the Competition :A Case Study of Innovation by Wayan in Bullfrog Farming in Bali [PDF]

open access: yes, 2013
Innovation  is  the  essence  of  business  survival.  Without innovation,  there  is  no  business  that  can  survive  to compete for the future.
Anandya, Dudi   +2 more
core  

Aminoglycoside-Induced Phosphatidylserine Externalization in Sensory Hair Cells Is Regionally Restricted, Rapid, and Reversible [PDF]

open access: yes, 2008
The aminophospholipid phosphatidylserine (PS) is normally restricted to the inner leaflet of the plasma membrane. During certain cellular processes, including apoptosis, PS translocates to the outer leaflet and can be labeled with externally applied ...
Gale, Jonathan E   +4 more
core   +1 more source

Simulated soundscapes and transfer learning boost the performance of acoustic classifiers under data scarcity

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 322-338, February 2026.
Abstract The biodiversity crisis necessitates spatially extensive methods to monitor multiple taxonomic groups for evidence of change in response to evolving environmental conditions. Programs that combine passive acoustic monitoring and machine learning are increasingly used to meet this need. These methods require large, annotated datasets, which are
Matthew J. Weldy   +8 more
wiley   +1 more source

Timing of detachment faulting in the Bullfrog Hills and Bare Mountain area, southwest Nevada: Inferences from 40Ar/39Ar, K-Ar, U-Pb and fission track thermochronology [PDF]

open access: yes, 1997
Crustal extension in the Bullfrog Hills and Bare Mountain area of southwest Nevada is associated with movement along a regional detachment fault. Normal faulting in the upper plate and rapid cooling (denudation) of the lower plate were coeval with ...
Applegate   +97 more
core   +1 more source

Evolution of research on global amphibian declines

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash   +6 more
wiley   +1 more source

Studi Mikroanatomi Pankreas Kodok Lembu Menggunakan Metode Pewarnaan Baku dan Immunohistokimia (MICROSCOPICAL STUDY OF PANCREAS OF BULLFROG USING CONVENTIONAL AND IMMUNOSTAINING METHODS)

open access: yesJurnal Veteriner, 2012
Morphology, distribution and relative frequency of endocrine cells in the pancreas Bullfrog (Ranacatesbeiana) were studied using conventional and immunohistochemical methods.
I Ketut Mudite Adnyane   +3 more
doaj  

ECOLOGICAL RELEASE OF AN EXOTIC SPECIES UPON SUPPRESSION OF ITS INVASIVE PREDATOR: A FIVE-YEAR CASE STUDY, WITH NOTES ON OTHER SPECIES, AND THE LIFE HISTORY OF THE MEDITERRANEAN GECKO, HEMIDACTYLUS TURCICUS [PDF]

open access: yes, 2014
Ecological release allows a species to expand beyond its currently occupied niche upon removal of a limiting mechanism such as a predator or competitor. Unfortunately, these interactions between exotic and invasive organisms are relatively unknown.
McCallum, Jamie L., McCallum, Malcolm L.
core   +2 more sources

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