Results 31 to 40 of about 301,465 (293)
Agronomy, 2020 Agricultural productivity in the Peruvian region of Amazonas is being jeopardized by conflicts and inadequate land use, that are ultimately contributing to environmental degradation.
Daniel Iliquín Trigoso +9 more
semanticscholar +1 more source
Estimation of daily solar radiation for the city of Bagua, Amazonas region, Perú
Selecciones Matemáticas, 2019 The solar radiation that reaches the earth is the fundamental source of renewable energy in nature, therefore, knowing the local solar radiation is essential for many applications.
Lenin Quiñones H. +4 more
doaj +1 more source
Revista Peruana de Biología, 2020 Se documentan los registros de las observaciones de campo de Forpus xanthops. Entre 2013 y 2018, ocho observaciones muestran a F. xanthops alimentándose en diversos lugares del bosque tropical estacionalmente seco del Marañón (BTES-Marañón) en Cajamarca ...
Manuel Roberto Roncal-Rabanal +2 more
doaj +1 more source
Acta Amazonica, 2020 Length and weight data are useful in fisheries management and standard results of fish monitoring programs. Length-weight relationship (LWR) is used for estimating the weight corresponding to a given length, and the condition factor is used to compare ...
M. S. Oliveira +3 more
semanticscholar +1 more source
Epidemiologia e Serviços de Saúde, 2020 OBJECTIVE to describe cases of violence against children and adolescents and completeness of notification forms registered on the Notifiable Health Conditions Information System (Sinan), Manaus, Amazonas, Brazil, 2009-2016.
Nathália França de Oliveira +3 more
semanticscholar +1 more source
Mitochondrial DNA. Part B. Resources, 2019 Rupicola peruvianus Latham, known as the Andean Cock-of-the-Rock or locally as Tunqui, is distributed in the Andean cloud forests of South America from Venezuela to Bolivia.
Danilo E. Bustamante +7 more
doaj +1 more source
A taxonomic revision of Camptocerus Dejean (Coleoptera: Curculionidae: Scolytinae) [PDF]
, 2010 The Neotropical ambrosia beetle genus Camptocerus Dejean was revised. Monophyly of the genus was tested using 66 morphological characters in a cladistic analysis. Camptocerus was recovered as monophyletic and 31 species were recognized.
Cognato, Anthony I., Smith, Sarah M.
core +2 more sources
A cadeia produtiva de peixes ornamentais no estado do Amazonas
Revista Ibero-Americana de Ciências Ambientais, 2021 No Estado do Amazonas a pesca de peixes ornamentais é considerada uma das atividades extrativistas geradora de emprego e renda para a população ribeirinha. A pesca ornamental é sustentada por uma grande riqueza de espécies presentes na região fazendo com
Kedma Cristine Yamamoto +4 more
semanticscholar +1 more source
Método activo en el desarrollo de competencias matemáticas en niños de la cultura Awajún, Perú
Uniciencia, 2021 El objetivo de la investigación fue establecer la relación entre el uso de aprendizaje activo y el desarrollo de competencias del área de matemática en los estudiantes del tercer grado de primaria de la cultura awajún.
Abdías Chávez-Epiquén +2 more
doaj +1 more source
ISPRS International Journal of Geo-Information, 2020 Peruvian aquaculture, specifically trout production, has had significant growth over the past ten years. However, the establishment and expansion of small-scale aquaculture have been carried out without considering the suitability of the land.
Christian Ricardo Calle Yunis +6 more
doaj +1 more source