Revisiting methods for estimating parrot abundance and population size

FV Dénes, JL Tella, SR Beissinger - Emu-Austral Ornithology, 2018 - Taylor & Francis
Estimating abundance and population size is essential for many ecological and
conservation studies of parrots. Achieving these goals requires methods that yield reliable …

Lack of standardization in the use of road counts for surveying raptors

CJW McClure, A Carignan, R Buij - The Condor, 2021 - academic.oup.com
Examination of population trends for raptors is a research priority, especially given recent
concern for their conservation status. Road counts—in which raptors are counted from a …

Nature's clean-up crew: Quantifying ecosystem services offered by a migratory avian scavenger on a continental scale

MG Grilli, KL Bildstein, SA Lambertucci - Ecosystem Services, 2019 - Elsevier
Despite its importance for ecosystem and human health, the cleaning service provided by
scavenging birds is frequently disregarded. We evaluated this ecosystem service provided …

Roadside car surveys: Methodological constraints and solutions for estimating parrot abundances across the world

JL Tella, P Romero-Vidal, FV Dénes, F Hiraldo… - Diversity, 2021 - mdpi.com
Parrots stand out among birds because of their poor conservation status and the lack of
available information on their population sizes and trends. Estimating parrot abundance is …

Uncovering the vertebrate scavenger guild composition and functioning in the Cerrado biodiversity hotspot

L Naves‐Alegre, Z Morales‐Reyes… - Biotropica, 2021 - Wiley Online Library
Scavenging is widespread among vertebrates, being very important for maintaining certain
ecosystem functions. Despite this, the scavenger communities remain poorly known in some …

Spatial and temporal non‐stationarity in long‐term population dynamics of over‐wintering birds of North America

SJ Murphy, MA Jarzyna - Ecology and Evolution, 2023 - Wiley Online Library
Understanding population changes across long time scales and at fine spatiotemporal
resolutions is important for confronting a broad suite of conservation challenges. However …

Using single visits into integrated occupancy models to make the most of existing monitoring programs

V Lauret, H Labach, M Authier, O Gimenez - Ecology, 2021 - Wiley Online Library
A major challenge in statistical ecology consists of integrating knowledge from different data
sets to produce robust ecological indicators. To estimate species distribution, occupancy …

Seasonal activity patterns of sympatric eastern gray squirrels (Sciurus carolinensis) and fox squirrels (Sciurus niger) in a Midwestern metropolitan region

RN Larson, HA Sander - Urban ecosystems, 2022 - Springer
Niche partitioning reduces interspecific competition, facilitating coexistence. In urban
ecosystems, however, habitat loss reduces species' ability to spatially partition activity …

Distribution and Abundance of the Endemic Scaleless Toothcarp, Aphanius furcatus Teimori, Esmaeili, Erpenbeck & Reichenbacher 2014 (Teleostei: Aphaniidae) in …

A Teimori, M Ebrahimi, H Mostafavi… - Turkish Journal of …, 2019 - trjfas.org
Aphanius furcatus-known as scaleless tooth-carp-is a unique species of the genus
Aphanius, endemic to the drainage of the Hormuzgan, Persian Gulf Basin in southern Iran …

Habitat determinants and density of the endemic Sicilian Rock Partridge Alectoris graeca whitakeri on Mt. Etna, Sicily, Italy

S Anile, MV Mazzamuto, ML Valvo - Acta Ornithologica, 2022 - BioOne
The assessment of the conservation status of a species is the first step to prevent local
extinction and to plan appropriate, effective and scientifically sound conservation actions …