scholarly journals New records of Convolvulaceae species for the Ceará state and its potential geographic distribution in Northeast Brazil

2020 ◽  
Vol 4 (1) ◽  
pp. 30
Author(s):  
Diego Santos ◽  
Ketley Gomes Campos ◽  
Marlene Feliciano Figueiredo ◽  
Edson Gomes Moura Júnior ◽  
Maria Teresa Buril

This study reports six new records of Convolvulaceae for Ceará state, notheastern Brazil: Ipomoea aristolochifolia G.Don, Ipomoea calyptrata Dammer, I. cynanchifolia Meisn, I. longibracteolata Sim.-Bianch. & J. R. I. Wood, I. meyeri G. Don and Jacquemontia mucronifera (Choisy) Hallier f. Of these, I. longibracteolata and I. meyeri are new records for the Atlantic Forest and Caatinga, respectively. For each species registered are provided descriptions, taxonomic and ecological comments, illustrations or photos of diagnostic characters and an ecological niche modeling analysis in northeast Brazil.

PLoS ONE ◽  
2019 ◽  
Vol 14 (2) ◽  
pp. e0206648 ◽  
Author(s):  
Kristin E. Sloyer ◽  
Nathan D. Burkett-Cadena ◽  
Anni Yang ◽  
Joseph L. Corn ◽  
Stacey L. Vigil ◽  
...  

Check List ◽  
2014 ◽  
Vol 9 (4) ◽  
pp. 851 ◽  
Author(s):  
Marcos Takashi Obara ◽  
Acigelda Da Silva Cardoso ◽  
Maria Carmelinda Gonçalves Pinto ◽  
Cláudio Rodrigues de Souza ◽  
Rafaella Albuquerque e Silva ◽  
...  

A new occurrence record of Eratyrus mucronatus (Hemiptera, Reduviidae, Triatominae) is reported from Rio Branco, Acre, Brazil. The distribution of this triatomine species was updated and a potential geographic distribution map in South America was presented based on ecological niche modeling.


2021 ◽  
Vol 5 (1) ◽  
pp. 25
Author(s):  
Marcio Lucas Bazante ◽  
Marccus Alves

This study reports nine new records of Annonaceae for the states of Alagoas, Ceará, Paraíba and Pernambuco, in Northeastern Brazil: Duguetia lanceolata A.St.-Hil., D. ruboides Maas & He, D. sooretamae Maas, Guatteria tomentosa Rusby, Hornschuchia bryotrophe Nees, H. lianarum D.M.Johnson, Pseudoxandra lucida R.E.Fr., Unonopsis guatterioides (A.DC.) R.E.Fr., and Xylopia ochrantha Mart. Descriptions, taxonomic and distribution comments, photos of diagnostic characters, geographic distribution maps, and an identification key for the genera of Annonaceae occurring in the Atlantic Forest and Caatinga are provided.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Gabriel Parra-Henao ◽  
Laura C. Suárez-Escudero ◽  
Sebastián González-Caro

Ecological niche modeling of Triatominae bugs allow us to establish the local risk of transmission of the parasiteTrypanosoma cruzi,which causes Chagas disease.This information could help to guide health authority recommendations on infection monitoring, prevention, and control. In this study, we estimated the geographic distribution of triatomine species in Colombia and identified the relationship between landscape structure and climatic factors influencing their occurrence. A total of 2451 records of 4 triatomine species (Panstrongylus geniculatus,Rhodnius pallescens,R. prolixus, andTriatoma maculata) were analyzed.The variables that provided more information to explain the ecologic niche of these vectors were related to precipitation, altitude, and temperature. We found that the species with the broadest potential geographic distribution wereP. geniculatus,R. pallescens, andR. prolixus. In general, the models predicted the highest occurrence probability of these vectors in the eastern slope of the Eastern Cordillera, the southern region of the Magdalena valley, and the Sierra Nevada of Santa Marta.


2020 ◽  
Vol 19 (1) ◽  
pp. 13-33
Author(s):  
Tomás M. Rodríguez-Cabrera ◽  
Javier Torres ◽  
Carlos A. Mancina ◽  
Ruben Marrero ◽  
Yasel U. Alfonso ◽  
...  

New localities and distribution models inform the conservation status of the endangered lizard Anolis guamuhaya (Squamata: Dactyloidae) from central Cuba. Anolis guamuhaya is known from seven localities restricted to the Guamuhaya Massif in central Cuba and is always associated with mountane ecosystems above 300 m a.s.l. Previous evaluations of the conservation status of the species based on the estimated number of mature individuals have categorized the anole as Endangered. Eight new records of A. guamuhaya are provided here. These double the number of known localities, and two represent the first records of the species in lowland areas, apart from the Guamuhaya Massif. The new records extend the elevational range of the species from 15 m to above 1000 m. We used ecological niche modeling based on all of the locality records, along with what we considered the most appropriate IUCN criteria according to the available information (Criterion B) to reevaluate the conservation status of the species. These new records of A. guamuhaya increase its area of occupancy up to a total of 60 km2 , and its extent of occurrence up to 648 km2 . Despite this increase in geographic range, the species meets the IUCN criteria in the category of Endangered. We used ecological niche modeling to predict possible trends for the species under differing scenarios of global climate change, all of which portend a drastic reduction in area climatically suitable for A. guamuhaya.


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