A field test of unconventional camera trap distance sampling to estimate abundance of marmot populations

L Corlatti, S Sivieri, B Sudolska, S Giacomelli… - Wildlife …, 2020 - Wiley Online Library
The increasing use of remote motion‐sensitive photography recently led to an extension of
distance sampling (DS) to accommodate camera trap data. Camera trap distance sampling …

Using unmanned aerial vehicles with thermal‐image acquisition cameras for animal surveys: a case study on the Sichuan snub‐nosed monkey in the Qinling …

G He, H Yang, R Pan, Y Sun, P Zheng… - Integrative …, 2020 - Wiley Online Library
Following significant developments in technology, alternative devices have been applied in
fieldwork for animal and plant surveys. Thermal‐image acquisition cameras installed on …

Freezing in a warming climate: Marked declines of a subnivean hibernator after a snow drought

AN Johnston, RG Christophersen… - Ecology and …, 2021 - Wiley Online Library
Recent snow droughts associated with unusually warm winters are predicted to increase in
frequency and affect species dependent upon snowpack for winter survival. Changes in …

Preserving identity in capture–mark–recapture studies: increasing the accuracy of minimum number alive (MNA) estimates by incorporating inter-census trapping …

JG Bright Ross, C Newman, CD Buesching… - Mammalian …, 2022 - Springer
Quantifying abundance is often key to understanding ecological and evolutionary processes
in wild populations. Despite shortcomings in producing accurate abundance estimates …

Post‐Soviet fire and grazing regimes govern the abundance of a key ecosystem engineer on the Eurasian steppe, the yellow ground squirrel Spermophilus fulvus

A Koshkina, M Freitag, I Grigoryeva… - Diversity and …, 2023 - Wiley Online Library
Aim Grazing intensity and fire patterns across the Eurasian steppes have changed
dramatically over the past decades due to the collapse of the Soviet Union in 1991, and …

Marmots from space: assessing population size and habitat use of a burrowing mammal using publicly available satellite images

A Koshkina, I Grigoryeva, V Tokarsky… - Remote Sensing in …, 2020 - Wiley Online Library
Social, burrowing mammals such as prairie dogs, ground squirrels or marmots are keystone
species in grassland ecosystems. Grasslands have been converted into cropland or …

Free-roaming dog surveys in quito, ecuador: experiences, lessons learned, and future work

M Cárdenas, CJ Grijalva, S De la Torre - Frontiers in Veterinary …, 2021 - frontiersin.org
The selection of a survey method of free-roaming dog populations should be based on
analyses of local capacities and management priorities. Here, we compare the results of …

A new double observer‐based census framework to improve abundance estimations in mountain ungulates and other gregarious species with a reduced effort

M Panaccio, A Brambilla, B Bassano… - Ecological Solutions …, 2024 - Wiley Online Library
Estimating animal abundance has a key role to play in ecology and conservation, but survey
methods are always challenged by imperfect detection. Among the techniques applied to …

[PDF][PDF] Use of drone technology to monitor and map endangered marmot populations in Mongolian grasslands

E Enkhbat, UU Bayanmunkh… - … Italian Journal of …, 2023 - italian-journal-of-mammalogy.it
Burrowing mammals impact the physical characteristics of the environment with their activity
and, as a result, increase plant and animal biodiversity. The Siberian marmot (Marmota …

A comparison of capture-mark-recapture and camera-based mark-resight to estimate abundance of Alpine marmot (Marmota marmota)

A Forti, P Partel, MJ Orsingher, G Volcan… - Journal of Vertebrate …, 2022 - BioOne
Obtaining reliable estimates of population abundance is of utmost importance for wildlife
research and management. To this aim, camera-traps are increasingly used, as this method …