Seabird clues to ecosystem health

E Velarde, DW Anderson, E Ezcurra - Science, 2019 - science.org
For millennia, humans have used seabird sightings and behavior as indicators of conditions
of the marine environment. Seabirds are highly visible and nest in large colonies in normally …

Marine bird mass mortality events as an indicator of the impacts of ocean warming

T Jones, JK Parrish, J Lindsey, C Wright… - Marine Ecology …, 2023 - int-res.com
The frequency and severity of marine heatwaves (MHWs), an emergent property of global
warming, has led to large-scale disruptions to marine ecosystems. As upper trophic species …

Critical habitats and biodiversity: inventory, thresholds and governance

AD Rogers, O Aburto-Oropeza, W Appeltans… - The Blue Compendium …, 2023 - Springer
Marine habitats are extremely valuable in many ways (eg, economically, culturally or for
subsistence) and provide many necessary services for humans (Costanza et al. 1997 …

Are seabirds' life history traits maladaptive under present oceanographic variability? The case of Heermann's Gull (Larus heermanni)

E Velarde, E Ezcurra - The Condor: Ornithological Applications, 2018 - academic.oup.com
Ocean warming events are becoming more frequent, with potential consequences for birds
that use marine resources. We analyzed the annual population growth of Heermann's Gulls …

Fortune telling seabirds: sooty shearwaters (Puffinus griseus) predict shifts in Pacific climate

GRW Humphries, H Möller - Marine Biology, 2017 - Springer
Indices calculated from “muttonbirding” diaries collected by the Rakiura Māori of New
Zealand were correlated with future values of the Southern Oscillation Index (SOI), and the …

Structure and function of the southeastern Gulf of California ecosystem during low and high sea surface temperature variability

JC Hernández-Padilla, MJ Zetina-Rejón… - Regional Studies in …, 2021 - Elsevier
Abstract The southeastern Gulf of California is located where two major ocean systems
meet: the California Current at the north and the North Equatorial current at the south …

[HTML][HTML] Brown Pelicans, Pelecanus occidentalis californicus (Aves: Pelecanidae): Five decades with ENSO, dynamic nesting, and contemporary breeding status in …

DW Anderson, CR Godínez-Reyes, E Velarde… - Ciencias …, 2017 - scielo.org.mx
Abstract The California Brown Pelican subspecies (Pelecanus occidentalis californicus) was
removed from the US endangered species list in 2009, along with the entire species of …

Projected impacts of climate change, bycatch, harvesting, and predation on the Aotearoa New Zealand tītī Ardenna grisea population

D Fletcher, J Newman, S McKechnie, C Bragg… - Marine Ecology …, 2021 - int-res.com
Many factors have contributed to a decline in the tītī (sooty shearwater) Ardenna grisea
population in Aotearoa New Zealand since at least the 1960s. The relative impacts of …

Characterization, Selection, and Trans-Species Polymorphism in the MHC Class II of Heermann's Gull (Charadriiformes)

MD Mancilla-Morales, E Velarde… - Genes, 2022 - mdpi.com
The major histocompatibility complex (MHC) enables vertebrates to cope with pathogens
and maintain healthy populations, thus making it a unique set of loci for addressing ecology …

Demographic history of Heermann's Gull (Larus heermanni) from late Quaternary to present: Effects of past climate change in the Gulf of California

EA Ruiz, E Velarde, A Aguilar - The Auk: Ornithological …, 2017 - academic.oup.com
Climate change during the late Quaternary period (LQP), in both temperate and tropical
zones, has been a major driver in the shaping of species distributions and abundances. Our …