Results 61 to 70 of about 1,496 (100)

Estimating egg mass-body mass relationships in birds [PDF]

open access: yes, 2020
The mass of a bird’s egg is a critical attribute of the species’ life history and represents a fundamental component of reproductive effort. Indeed, the tradeoff between the number of eggs in a clutch and clutch mass lies at the heart of understanding ...
Balasubramaniam, Priya   +1 more
core  

Variación morfológica y alometría de las vértebras precloacales en el ofidio daboia russelli (viperidae) [PDF]

open access: yes, 2012
Understanding the variation of the ophidian vertebral morphology is an essential tool in snake paleobiology, but so far this field remains hardly investigated.
Chamero, Beatriz   +3 more
core   +1 more source

Crescimento alométrico de osso, músculo e gordura em cortes da carcaça de cordeiros Texel segundo os métodos de alimentação e peso de abate Muscle, fat and bone allometric growth in Texel lambs carcasses cuts in relation to the feeding methods and slaughter weight

open access: yesCiência Rural, 2005
O experimento teve como objetivo estudar o crescimento alométrico dos diferentes tecidos do pescoço, costela, paleta e perna em relação ao peso do corte de cordeiros e cordeiras. Foram utilizados 22 machos inteiros e 23 fêmeas da raça Texel. Desses, sete
Gilberto Teixeira da Rosa   +3 more
doaj   +1 more source

Parasitism of Arapaima gigas (Schinz, 1822) in fish farms of the state of Amazonas, Brazil. [PDF]

open access: yesRev Bras Parasitol Vet, 2022
Gama MF   +6 more
europepmc   +1 more source

Afinidades entre modelos descriptivos y modelos de simulación del crecimiento urbano [PDF]

open access: yes, 1986
Fil: Furlani de Civit, María Estela.Fil: Gutiérrez de Manchón, María ...
Furlani de Civit, María Estela   +1 more
core  

Ontogenetic variation in light interception, self-shading and biomass distribution of seedlings of the conifer Araucaria araucana (Molina) K. Koch Variación ontogenética en la intercepción lumínica, autosombramiento y distribución de biomasa en plántulas de la conífera Araucaria araucana (Molina) K. Koch

open access: yesRevista Chilena de Historia Natural, 2006
One of the factors thought to contribute to ontogenetic declines in plant growth rates is diminishing light interception efficiency, as a result of the difficulties of avoiding self-shading among a growing number of leaves, and by stems.
CHRISTOPHER H LUSK   +3 more
doaj  

LiDAR shows that higher forests have more slender trees [PDF]

open access: yes, 2012
High-density Airborne Laser Scanning was used to derive the Canopy Height Model (CHM) of an experimental forest site in the neotropics (Paracou, French Guiana).
Blanc, Lilian   +3 more
core  

Sistemas Silvopastoriles y Cambio climático: Estimación y predicción de Biomasa Arbórea

open access: yesLa Granja: Revista de Ciencias de la Vida, 2019
En este trabajo se cuantificó la biomasa y el carbono almacenado en la cobertura vegetal de un sistema silvopastoril compuesto por pasto (Hyparrhenia rufa) y guasmo (Guazuma ulmifolia) establecido en forma natural en el cantón Balzar de la provincia del ...
Edwin Rolando Jiménez Ruiz   +2 more
doaj   +1 more source

Ecología evolutiva de la reproducción en dos pinos mediterráneos: Pinus pinaster y Pinus Halepensis [PDF]

open access: yes, 2013
La adaptación de los árboles a su entorno está ligada a una adecuada programación de la reproducción, que a su vez está interrelacionada con el crecimiento y mantenimiento.
Alía Miranda, Ricardo   +4 more
core  

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