Results 131 to 140 of about 5,705 (307)

Informing elephant management through demographic snapshots

open access: yesConservation Science and Practice, EarlyView.
Understanding demography is vital for managing species successfully; however, for elephants, traditional surveys are both costly and labor‐intensive. This study presents a cost‐effective method for estimating age structures of savannah elephants in southern Africa, revealing how water provisioning, density dependence, and fertility control influence ...
Ryan M. Huang   +3 more
wiley   +1 more source

An experimental examination of dispersal decisions made by flight‐capable heteropteran insects in urban stormwater pond conditions

open access: yesEcological Entomology, EarlyView.
Salty conditions in urban stormwater ponds can influence dispersal timing in species‐specific ways for actively dispersing aquatic heteropteran insects. Assaying multiple aspects of dispersal propensity, Hesperocorixa obliqua emigrated earlier in stormwater pond conditions while overall probabilities remained unchanged; Notonecta undulata emigration ...
Ilia Maria C. Ferzoco   +1 more
wiley   +1 more source

"Emigrantes", de Mrozek

open access: yes, 1976
"Este Artículo pertenece a la sección Arte, Letras, Espectáculos. "
openaire   +1 more source

Networks paving the way: Apprenticeship, guilds, and access to mastership in early modern Genoa

open access: yesThe Economic History Review, EarlyView.
Abstract This paper investigates how kinship and professional networks shaped labour market outcomes in the guild‐based labour market of early modern Genoa. Using a newly constructed dataset of more than 8,000 apprenticeship contracts (1451–1530), I examine the extent to which family and guild connections influenced apprentices' chances of attaining ...
Alessandro Brioschi
wiley   +1 more source

Migratory Routes from Haiti to the Dominican Republic: Implications for the Epidemic and the Human Rights of People Living with HIV/AIDS

open access: yesInteramerican Journal of Psychology, 2007
En el estudio aquí presentado se analiza la posibilidad de una relación entre la migración de Haití a la República Dominicana y la propagación del VIH/SIDA, a la misma vez que se exploran las implicaciones a los derechos humanos de los emigrantes que ...
Irene López-Severino, Antonio de Moya
doaj  

Tráfico Ilegal de Emigrantes Brasileiros

open access: yes, 2009
Analisa brevemente o fenômeno migratório, a emigração no Brasil, e aprofundar análise sobre o tráfico ilegal de emigrantes, a legislação nacional relacionada à temática, em especial a penal.
Pereira Rocha, Dinamar Cristina
core  

Can you really change your stripes? Stable wing ornamentation suggests limited condition‐dependent signalling in female common eiders

open access: yesIbis, EarlyView.
Variation in the expression of white ornaments, such as flank spots or wing stripes, has previously been related to indices of individual quality in birds. We measured the white wing stripes of colour‐banded female common eiders Somateria mollissima in three islands in Iceland from 2014 to 2023, to determine whether the expression of these ornaments is
Jón Einar Jónsson   +5 more
wiley   +1 more source

Las remesas de emigrantes entre España y Latinoamérica

open access: yes, 2016
Análisis de las remesas de emigrantes peruanos entre España y tres países latinoamericanos: Colombia, Ecuador y República Dominicana (aspectos demográficos y sociológicos)
Confederación Española de Cajas de Ahorros (CECA)   +4 more
core  

Violent and sexual victimisation and incident anxiety, mood and substance use disorders in childhood and adolescence: a co‐sibling study

open access: yesJournal of Child Psychology and Psychiatry, EarlyView.
Background Studies on the association between victimisation in childhood and adolescence and psychiatric disorders increasingly acknowledge that these associations might be partly confounded by unmeasured familial factors. However, previous quasi‐experimental evidence is largely based on retrospective self‐reported data with potential response biases ...
Joonas Pitkänen   +7 more
wiley   +1 more source

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