Evaluation of the effects of exogenous cortisol manipulation and the glucocorticoid antagonist, RU486, on the exploratory tendency of bluegill sunfish (Lepomis …

A Carbajal, MJ Lawrence, KM Gilmour… - Fish Physiology and …, 2023 - Springer
In teleost fishes, activation of the hypothalamic-pituitary-interrenal axis leads to an elevation
of circulating cortisol levels as a primary stress response. While acute elevation of cortisol is …

Freshwater protected areas can preserve high-performance phenotypes in populations of a popular sportfish

AJ Zolderdo, AEI Abrams, MJ Lawrence… - Conservation …, 2023 - academic.oup.com
Recreational fishing has the potential to cause evolutionary change in fish populations; a
phenomenon referred to as fisheries-induced evolution. However, detecting and quantifying …

Boldness and exploratory behaviors differ between sunfish (Lepomis spp.) congeners in a standardized assay

KA Adeli, SJ Woods, SJ Cooke, CK Elvidge - Behavioral Ecology and …, 2024 - Springer
The shy-bold behavioral continuum is an element of animal behavior which is often studied
for its ecological relevance, particularly in the context of predation risk. How individuals …

[HTML][HTML] Behavioural differences in predator aware and predator naïve Wellington tree wētā, Hemideina crassidens.

M Kelly, PM Wehi, SL Johnson - Current Research in Insect Science, 2023 - Elsevier
Insects have evolved a wide range of behavioural traits to avoid predation, with anti-predator
behaviours emerging as important adaptive responses to the specific strategies employed …

Predator kairomones elicit bold, exploratory behaviours in juvenile bluegill, Lepomis macrochirus

VD Ramsaran, BL Jackson, SM Bucciol, T Puniani… - Animal Behaviour, 2021 - Elsevier
Highlights•Behavioural responses to risky cues can vary along a shy–bold continuum.•Bold-
type responses may confer greater benefits under low-risk conditions.•Exposure to …

Freshwater fish populations in eastern Ontario benefit from long standing protected areas

AJ Zolderdo - 2021 - repository.library.carleton.ca
Research has identified numerous conservation benefits attributed to the use of protected
areas (PAs), yet the effectiveness of spatial protection in freshwater systems (FPAs) remains …