Results 61 to 70 of about 53,081 (227)

A Characterisation of Extreme‐Heat Occurrence and Its Trends in Mexico Based on a High Resolution Dataset

International Journal of Climatology, Volume 46, Issue 3, 15 March 2026.
As Mexico faces rising temperatures and increasing events of extreme heat, improvements in the analysis and characterisation of these phenomena are necessary, as they offer new insights into the spatial variability of such trends and their underlying causes.
David Maximiliano Zermeño‐Díaz
wiley   +1 more source

Competitividad, cupos de importación y comercialización de maíz de Sinaloa

Ciencia Ergo Sum, 2006
La política comercial instrumentada por el Gobierno de México dirigida al mercado de maíz se ha caracterizado por la autorización de importaciones libres de arancel superiores a la cuota establecida en el Tratado de Libre Comercio de América del ...
José Alberto García Salazar, Samuel Rebollar Rebollar, Gabriela Rodríguez Licea   +2 more
doaj  

Three decades of western sandpiper stopover dynamics during northward migration on the Pacific Coast of North America, 1992–2022

Journal of Avian Biology, Volume 2026, Issue 2, March 2026.
Shorebirds typically spend more time fueling and refueling during migration than they spend in actual flight, and consequently their stopover ecology has important implications for fitness and conservation. We examined spatial variation and long‐term changes in stopover duration of radio‐tagged western sandpipers Calidris mauri over three decades on ...
Nils Warnock, Scott A. Flemming, Sydney E. Bliss, Mary Anne Bishop, John Y. Takekawa, Brett K. Sandercock, Sarah E. Warnock, Mark C. Drever   +7 more
wiley   +1 more source

Jatropha marquezii (Euphorbiaceae), especie nueva, recuento de las especies de Jatropha en Sinaloa, México, y notas sobre J. purpurea

Botan‪ical Sciences
Antecedentes: Mediante exploraciones en el centro-sur de Sinaloa y revisión en iNaturalistMX se detectaron ejemplares de una Jatropha arbustiva con hojas 3-5 lobadas que no correspondía con las especies conocidas.
Juan Fernando Pío-León, Bladimir Salomón-Montijo, Manuel Guillermo Millán-Otero, José Saturnino Díaz   +3 more
doaj   +1 more source

Inter‐ and intra‐individual variation in the feather coloration of American crows

Journal of Avian Biology, Volume 2026, Issue 2, March 2026.
Avian feathers are remarkably diverse in both form and function. Coloration is among the most studied feature of feathers, but we know relatively little about melanin‐based black coloration. Despite many crows (Corvus sp.) and other corvids having black feathers that appear uniform to human perception, their feather coloration could play an important ...
Jessica L. Yorzinski, Anne B. Clark
wiley   +1 more source

Procesos de institucionalización de la narcocultura en Sinaloa

Frontera Norte, 2009
Las condiciones de identidad devaluada fueron la base subjetiva sobre la cual se articularon códigos axiológicos, mecanismos de legitimación, lógicas de poder y distintas formas de expresión estética y místico-religiosas del imaginario del traficante. En
Jorge Alan Sánchez Godoy
doaj  

A new species of Ptiloglossa from Mexico, with new records of Ptiloglossa cyaniventris from Panama and Costa Rica (Hymenoptera: Colletidae) [PDF]

, 2014
A new bee species of the genus Ptiloglossa Smith (Colletidae: Diphaglossinae: Caupolicanini) is described and figured from Jalisco, Mexico, while new records are provided for Ptiloglossa cyaniventris Friese from Panama and a single locality in Costa Rica.
Ayala, Ricardo, Engel, Michael S.
core   +2 more sources

Governance Arrangements That Fit Social‐Ecological Context Are Associated With Fishery Sustainability

Fish and Fisheries, Volume 27, Issue 2, Page 381-399, March 2026.
ABSTRACT In many parts of the world, natural resources are primarily managed by governance arrangements at the local level. Those arrangements range from collective, such as cooperatives and associations, to individualistic, such as patrons and owner‐operators.
Mateja Nenadović, Alfredo Giron, Timothy Frawley, Adrian Munguia‐Vega, Kara E. Pellowe, Erica Ferrer, David Gill, Blanca González‐Mon, Andrew F. Johnson, Emilie Lindkvist, Fiorenza Micheli, Amy H. Weaver, Octavio Aburto, Ana Laura Flores‐Morales, Fiona Gladstone, Elizabeth Mansfield, Guido Marinone, Alejandro Parés‐Sierra, Anastasia Quintana, Jessica Reilly Moman, Salvador Rodriguez Van Dyck, Maja Schlueter, Jorge Torre, Björn Vollan, Heather M. Leslie, Xavier Basurto   +25 more
wiley   +1 more source

Jaguar Density at the Northeastern Limit of Its Distribution in Mexico

Ecology and Evolution, Volume 16, Issue 2, February 2026.
This study presents the first estimate of jaguar density in northeastern Mexico using a spatial capture–recapture model with random thinning, which incorporates both identified and unidentified camera trap detections. Conducted over 91 days with 104 cameras, the model yielded a density of 1.29 individuals per 100 km2 in the El Cielo–Sierra de Tamalave ...
Zavdiel A. Manuel‐de la Rosa, Leroy Soria‐Díaz, Carlos Barriga‐Vallejo, Gabriela R. Mendoza‐Gutiérrez, Nayeli Martínez‐González, Claudia C. Astudillo‐Sánchez, José Jiménez   +6 more
wiley   +1 more source

Intraspecific Contact Among White‐Tailed Deer: A Literature Review and Chronic Wasting Disease Case Study

Ecology and Evolution, Volume 16, Issue 2, February 2026.
We identified five themes underlying research on intraspecific contact among white‐tailed deer: physical touch, social groups, spatial overlap, contact rates, and social networks. We found white‐tailed deer infected with chronic wasting disease exhibited similar rates of intraspecific contact as those without infections.
Nathaniel H. Wehr, Kristin J. Bondo, Christopher S. Rosenberry, David Stainbrook, Bret D. Wallingford, W. David Walter   +5 more
wiley   +1 more source