Results 51 to 60 of about 845 (147)

Nonlinear models to predict nitrogen mineralization in an Oxisol Modelos não lineares para predizer a mineralização de nitogênio num latossolo

open access: yesScientia Agricola, 2005
This work was carried out to evaluate the statistical properties of eight nonlinear models used to predict nitrogen mineralization in soils of the Southern Minas Gerais State, Brazil.
Janser Moura Pereira   +2 more
doaj   +1 more source

Impact of global change on the distribution of mountain mammals and birds

open access: yesConservation Biology, EarlyView.
Abstract Climate change and land‐use changes are key drivers of global biodiversity loss. Many species are shifting to higher elevations or latitudes in response to global warming, often encountering unfavorable land‐use conditions during the shift. These changes can lead to reduced range size and increased extinction risks, particularly for mountain ...
Chiara Dragonetti   +5 more
wiley   +1 more source

O princípio da equivariância: conceitos e aplicacões The Principle of Equivariance: Concepts and Applications

open access: yesRevista Colombiana de Estadística, 2006
Neste trabalho apresentamos uma revisão do princípio da estima,cão equivariante e algumas de suas aplicacões na família de localiza,cão-escala e em modelos lineares. Consideramos também o estimador não viciado de variância uniformemente mínima em modelos
JUVÊNCIO NOBRE, CAIO AZEVEDO
doaj  

Curvas de crescimento de fêmeas da raça Caracu

open access: yesSemina: Ciências Agrárias, 2016
O objetivo do estudo foi analisar os modelos não-lineares que melhores se ajustam ao crescimento de fêmeas da raça Caracu. O experimento foi conduzido no Instituto de Zootecnia, Centro APTA Bovinos de Corte, Sertãozinho, SP.
Raphael Patrick Moreira   +4 more
doaj   +1 more source

Improving efficiency in conservation planning by modeling species‐specific responses to threat abatement

open access: yesConservation Biology, EarlyView.
Abstract Reversing ongoing biodiversity loss requires effectively managing anthropogenic threats. Although conservation actions can mitigate these threats, prioritizing and targeting such actions remain challenging because species respond differently depending on the nature of the threats and their biological traits.
Camila Guerrero‐Pineda   +3 more
wiley   +1 more source

THE PRINCIPLE OF EQUIVARIANCE: CONCEPTS AND APPLICATIONS EL PRINCIPIO DE EQUIVARIANZA: CONCEPTOS Y APLICACIONES O PRINCÍPIO DA EQUIVARIÂNCIA: CONCEITOS E APLICAÇÕES

open access: yesRevista Colombiana de Estadística, 2006
In this work we present a review under the principle of equivariant estimation and their applications to the location-scale families and some linear models. We also consider the minimum variance unbiased estimation under the linear models framework.
Nobre Juvêncio, Azevedo Caio
doaj  

Análise numérica e experimental de vigotas pré-moldadas em concreto armado para emprego em lajes nervuradas - doi: 10.4025/actascitechnol.v33i3.5189

open access: yesActa Scientiarum: Technology, 2011
Uma das aplicações mais comuns de elementos pré-moldados de concreto se dá nas lajes nervuradas de forro e piso. Numa concepção relativamente recente, surgiram lajes nervuradas pré-moldadas bidirecionais, feitas a partir de nervuras com armadura em forma
Altevir Castro dos Santos   +1 more
doaj   +1 more source

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

Evaluating a structured expert elicitation approach for adaptive conservation management based on lessons from five years in practice

open access: yesConservation Biology, EarlyView.
Abstract Adaptive management of threatened species relies on having ex ante estimates of species’ responses to different interventions. Structured expert elicitation is often used to generate these estimates, but comparisons of these expert‐predicted outcomes with observed results are rare.
Helen J. Mayfield   +18 more
wiley   +1 more source

Linking eBird data with high spatiotemporal remote sensing products to estimate occupancy of bird populations across the island of Ireland

open access: yesIbis, EarlyView.
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego   +7 more
wiley   +1 more source

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