Baleen whale prey consumption based on high-resolution foraging measurements

MS Savoca, MF Czapanskiy, SR Kahane-Rapport… - Nature, 2021 - nature.com
Baleen whales influence their ecosystems through immense prey consumption and nutrient
recycling,–. It is difficult to accurately gauge the magnitude of their current or historic …

Field measurements reveal exposure risk to microplastic ingestion by filter-feeding megafauna

SR Kahane-Rapport, MF Czapanskiy… - Nature …, 2022 - nature.com
Microparticles, such as microplastics and microfibers, are ubiquitous in marine food webs.
Filter-feeding megafauna may be at extreme risk of exposure to microplastics, but neither the …

Too big to study? The biologging approach to understanding the behavioural energetics of ocean giants

YY Watanabe, JA Goldbogen - Journal of Experimental …, 2021 - journals.biologists.com
Wild animals are under selective pressure to optimise energy budgets; therefore, quantifying
energy expenditure, intake and allocation to specific activities is important if we are to …

Lunge feeding in rorqual whales

RE Shadwick, J Potvin, JA Goldbogen - Physiology, 2019 - journals.physiology.org
The largest animals are baleen filter feeders that exploit large aggregations of small-bodied
plankton. Although this feeding mechanism has evolved multiple times in marine …

Tools for integrating inertial sensor data with video bio-loggers, including estimation of animal orientation, motion, and position

DE Cade, WT Gough, MF Czapanskiy, JA Fahlbusch… - Animal …, 2021 - Springer
Bio-logging devices equipped with inertial measurement units—particularly accelerometers,
magnetometers, and pressure sensors—have revolutionized our ability to study animals as …

Predator‐scale spatial analysis of intra‐patch prey distribution reveals the energetic drivers of rorqual whale super‐group formation

DE Cade, SM Seakamela, KP Findlay… - Functional …, 2021 - Wiley Online Library
Animals are distributed relative to the resources they rely upon, often scaling in abundance
relative to available resources. Yet, in heterogeneously distributed environments, describing …

Endothermy makes fishes faster but does not expand their thermal niche

L Harding, A Jackson, A Barnett, I Donohue… - Functional …, 2021 - Wiley Online Library
Regional endothermy has evolved several times in marine fishes, and two competing
hypotheses are generally proposed to explain the evolutionary drivers behind this trait …

Animal-borne metrics enable acoustic detection of blue whale migration

WK Oestreich, JA Fahlbusch, DE Cade, J Calambokidis… - Current Biology, 2020 - cell.com
Linking individual and population scales is fundamental to many concepts in ecology [1],
including migration [2, 3]. This behavior is a critical [4] yet increasingly threatened [5] part of …

Minke whale feeding rate limitations suggest constraints on the minimum body size for engulfment filtration feeding

DE Cade, SR Kahane-Rapport, WT Gough… - Nature Ecology & …, 2023 - nature.com
Bulk filter feeding has enabled gigantism throughout evolutionary history. The largest
animals, extant rorqual whales, utilize intermittent engulfment filtration feeding (lunge …

Behavioral responses of individual blue whales (Balaenoptera musculus) to mid-frequency military sonar

BL Southall, SL DeRuiter… - Journal of …, 2019 - journals.biologists.com
This study measured the degree of behavioral responses in blue whales (Balaenoptera
musculus) to controlled noise exposure off the southern California coast. High-resolution …