Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes

Many species of plants and animals thrive in urban habitats and stand to gain from the global trend in increased urbanization. One such species, the Red-crowned Parrot (<i>Amazona viridigenalis</i>), is endangered within its native range but seems to thrive in urban landscapes. While pop...

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Main Authors: Simon Kiacz, Hsiao-Hsuan Wang, Donald J. Brightsmith
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/15/7/878
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author Simon Kiacz
Hsiao-Hsuan Wang
Donald J. Brightsmith
author_facet Simon Kiacz
Hsiao-Hsuan Wang
Donald J. Brightsmith
author_sort Simon Kiacz
collection DOAJ
description Many species of plants and animals thrive in urban habitats and stand to gain from the global trend in increased urbanization. One such species, the Red-crowned Parrot (<i>Amazona viridigenalis</i>), is endangered within its native range but seems to thrive in urban landscapes. While populations of endangered synanthropic species may be uncommon, they can act as genetic reservoirs and present us with unique conservation and research opportunities. We sought to determine the red-crowned parrot’s level of dependency on urban areas, as well as the climatic and anthropogenic drivers of their distribution throughout the United States. We built national level species distribution models for the USA using Maxent and correlated presence points derived from field work and citizen science databases to environmental variables for three Red-crowned Parrot populations: two naturalized (California and Florida) and one native (Texas). We found current occupancy to be 18,965 km<sup>2</sup> throughout the three states. These three states also contained 39,429 km<sup>2</sup> of high- and medium-quality habitats, which, if occupied, would represent a substantial increase in the species range. Suitable habitat showed a strong positive correlation with urbanization in areas where average monthly temperatures were at least 5 °C. The current and predicted distributions of Red-crowned Parrots were closely aligned with urban boundaries. We expected populations of Red-crowned Parrots and other synanthropic species to grow due to a combination of factors, namely, continued urbanization and the effects of climate change, which increase the size and connectivity of a suitable habitat. For some imperiled species, urban habitats could prove to be important bastions for their conservation.
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spelling doaj.art-aef4294d7b13494ab29e97cda6a46f342023-11-18T19:00:31ZengMDPI AGDiversity1424-28182023-07-0115787810.3390/d15070878Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban LandscapesSimon Kiacz0Hsiao-Hsuan Wang1Donald J. Brightsmith2Ecology and Evolutionary Biology, Department of Ecology and Conservation Biology, Texas A&M University, College Station, TX 77843, USAEcological Systems Laboratory, Department of Ecology and Conservation Biology, Texas A&M University, College Station, TX 77843, USADepartment of Veterinary Pathobiology, TAMU 4467, Texas A&M University, College Station, TX 77843, USAMany species of plants and animals thrive in urban habitats and stand to gain from the global trend in increased urbanization. One such species, the Red-crowned Parrot (<i>Amazona viridigenalis</i>), is endangered within its native range but seems to thrive in urban landscapes. While populations of endangered synanthropic species may be uncommon, they can act as genetic reservoirs and present us with unique conservation and research opportunities. We sought to determine the red-crowned parrot’s level of dependency on urban areas, as well as the climatic and anthropogenic drivers of their distribution throughout the United States. We built national level species distribution models for the USA using Maxent and correlated presence points derived from field work and citizen science databases to environmental variables for three Red-crowned Parrot populations: two naturalized (California and Florida) and one native (Texas). We found current occupancy to be 18,965 km<sup>2</sup> throughout the three states. These three states also contained 39,429 km<sup>2</sup> of high- and medium-quality habitats, which, if occupied, would represent a substantial increase in the species range. Suitable habitat showed a strong positive correlation with urbanization in areas where average monthly temperatures were at least 5 °C. The current and predicted distributions of Red-crowned Parrots were closely aligned with urban boundaries. We expected populations of Red-crowned Parrots and other synanthropic species to grow due to a combination of factors, namely, continued urbanization and the effects of climate change, which increase the size and connectivity of a suitable habitat. For some imperiled species, urban habitats could prove to be important bastions for their conservation.https://www.mdpi.com/1424-2818/15/7/878parrotsurbanizationspecies distribution modelingsynanthropemaxentanthropogenic
spellingShingle Simon Kiacz
Hsiao-Hsuan Wang
Donald J. Brightsmith
Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes
Diversity
parrots
urbanization
species distribution modeling
synanthrope
maxent
anthropogenic
title Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes
title_full Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes
title_fullStr Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes
title_full_unstemmed Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes
title_short Presence of Endangered Red-Crowned Parrots (<i>Amazona viridigenalis</i>) Depends on Urban Landscapes
title_sort presence of endangered red crowned parrots i amazona viridigenalis i depends on urban landscapes
topic parrots
urbanization
species distribution modeling
synanthrope
maxent
anthropogenic
url https://www.mdpi.com/1424-2818/15/7/878
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AT hsiaohsuanwang presenceofendangeredredcrownedparrotsiamazonaviridigenalisidependsonurbanlandscapes
AT donaldjbrightsmith presenceofendangeredredcrownedparrotsiamazonaviridigenalisidependsonurbanlandscapes