[HTML][HTML] Accounting for missing ticks: Use (or lack thereof) of hierarchical models in tick ecology studies

APK Sirén, J Berube, LA Clarfeld, CF Sullivan… - Ticks and Tick-borne …, 2024 - Elsevier
Ixodid (hard) ticks play important ecosystem roles and have significant impacts on animal
and human health via tick-borne diseases and physiological stress from parasitism. Tick …

Distance sampling surveys: using components of detection and total error to select among approaches

JH Schmidt, WL Thompson, TL Wilson… - Wildlife …, 2022 - Wiley Online Library
Wildlife population estimators often require formal adjustment for imperfect detection of
individuals during surveys. Conventional distance sampling (CDS) and its extensions (mark …

Delayed spring onset drives declines in abundance and recruitment in a mountain ungulate

KL Rattenbury, JH Schmidt, DK Swanson, BL Borg… - …, 2018 - Wiley Online Library
Abstract Changes in climate are driving widespread landscape changes in northern
ecosystems, altering the size and distribution of wildlife populations over multi‐decadal time …

Assessment and novel application of N‐mixture models for aerial surveys of wildlife

SA Christensen, MT Farr, DM Williams - Ecosphere, 2021 - Wiley Online Library
Aerial surveys are a critical tool for inference of wildlife populations, yet are limited by current
available methods to account for imperfect detection without marking animals. N‐mixture …

Exploring change in the relative abundance of marine megafauna in the Bay of Biscay, 2004–2016

M Authier, G Dorémus, O Van Canneyt… - Progress in …, 2018 - Elsevier
Conservation has moved from species-centered to ecosystem-based approaches: the
Marine Strategy Framework Directive requires the maintenance or restoration of 'Good …

Steep and deep: Terrain and climate factors explain brown bear (Ursus arctos) alpine den site selection to guide heli-skiing management

AP Crupi, DP Gregovich, KS White - PLoS One, 2020 - journals.plos.org
Winter recreation and tourism continue to expand worldwide, and where these activities
overlap with valuable wildlife habitat, there is greater potential for conservation concerns …

Integrating distance sampling with minimum counts to improve monitoring

JH Schmidt, JH Reynolds… - The Journal of …, 2019 - Wiley Online Library
Minimum counts are commonly used to estimate population size and trend for wildlife
conservation and management; however, the scope of inference based on such data is …

An open‐population distance sampling framework for assessing population dynamics in group‐dwelling species

JH Schmidt, KL Rattenbury - Methods in Ecology and Evolution, 2018 - Wiley Online Library
Effective wildlife management and conservation depends on a detailed understanding of
population dynamics at large spatial scales. Distance sampling is an efficient tool for …

Brown bear density and estimated harvest rates in northwestern Alaska

JH Schmidt, HL Robison, LS Parrett… - The Journal of …, 2021 - Wiley Online Library
Human‐caused mortality in general, and unregulated hunting in particular, have been
implicated in reductions in brown bear (Ursus arctos) populations throughout much of their …

Integrating distance sampling survey data with population indices to separate trends in abundance and temporary immigration

JH Schmidt, TL Wilson, WL Thompson… - The Journal of …, 2022 - Wiley Online Library
Managers rely on accurate estimators of wildlife abundance and trends for management
decisions. Despite the focus of contemporary wildlife science on developing methods to …