Publications by authors named "Gaetan Guiller"

Infectious diseases are influenced by interactions between host and pathogen, and the number of infected hosts is rarely homogenous across the landscape. Areas with elevated pathogen prevalence can maintain a high force of infection and may indicate areas with disease impacts on host populations. However, isolating the ecological processes that result in increases in infection prevalence and intensity remains a challenge.

View Article and Find Full Text PDF
Article Synopsis
  • This study explores the aging rates and longevity of ectothermic tetrapods, specifically nonavian reptiles and amphibians, using data from 107 wild populations across 77 species.
  • It investigates how factors like thermoregulatory methods, environmental temperature, and life history strategies influence demographic aging among these animals.
  • The findings reveal that ectotherms exhibit more diverse aging rates than endotherms and show instances of negligible aging, highlighting the importance of studying these species to better understand the evolution of aging.
View Article and Find Full Text PDF

Droughts are becoming more intense and frequent with climate change. These extreme weather events can lead to mass mortality and reproduction failure, and therefore cause population declines. Understanding how the reproductive physiology of organisms is affected by water shortages will help clarify whether females can adjust their reproductive strategy to dry conditions or may fail to reproduce and survive.

View Article and Find Full Text PDF

Water constraints can mediate evolutionary conflict either among individuals (e.g., parent-offspring conflict, sexual conflict) or within an individual (e.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session4lpbpsjnqlhqfu1snlrvn05vf4h8sskn): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once