Porcupine Caribou herd has declined, according to latest population estimate

One of North America’s largest caribou herds has declined, according to the latest population estimates — but not enough for ...
Courthouse News Service

World’s fisheries worse off than models show, new study suggests

(CN) — Fish provide a critical source of protein for a growing human population, but overfishing has placed many of the world's fisheries on the brink of collapse. A new study published Thursday in ...
insider.si.edu

Sampling rare or elusive species : concepts, designs, and techniques for estimating population parameters / edited by William L. Thompson ; foreword by Kenneth P. Burnham

Introduction / William L Thompson -- PART ONE: OVERVIEW AND BASIC CONCEPTS -- Sampling rare populations / Lyman L. McDonald -- Separating components of detection probability in abundance estimation: ...
JSTOR Daily

Hidden Markov Models for Extended Batch Data

Batch marking provides an important and efficient way to estimate the survival probabilities and population sizes of wild animals. It is particularly useful when dealing with animals that are ...