Results 61 to 70 of about 10,820 (184)

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Effect of mesquite (Prosopis juliflora) pericarps aqueous extracts on seed germination and plumule and radicle elongation of bermudagrass (Cynodon dactylon)

open access: yes, 1999
Mesquite (Prosopis juliflora) pericarps aqueous extracts, prepared by the extraction of 10, 20, 40, 60 and 80 g dry pericarp in a liter of distilled water, were tested for their allelopathic effects on seed germination and plumule and radicle elongation ...
Warrag, M.O.A., Al-Humaid, A.I.
core  

Enhancing Recharge in the Edwards Aquifer, Texas: Measures, Outcomes, and Lessons for Karst Aquifers

open access: yesGroundwater, EarlyView.
Abstract Managed aquifer recharge is a widely adopted method that involves storing excess water underground for future use. While managed aquifer recharge has been applied globally to different aquifer types, its use in karst aquifers is less common due to the unique hydrogeological characteristics of these systems, including high permeability ...
Neelam Thapa Magar, Robert E. Mace
wiley   +1 more source

COMPOSIÇÃO QUÍMICA E DIGESTIBILIDADE DA VAGEM DE ALGAROBEIRA (PROSOPIS JULIFLORA, (SW) DC) SUBMETIDA A DIFERENTES TRATAMENTOS TÉRMICOS

open access: yesRevista Caatinga, 2009
The ground pods of mesquite (GPM) was submitted to different thermal treatments for two hours after wanted temperature stabilization, for making of the treatments: A = ground pods of mesquite without heat treatment (approximately 30ºC); B = The ground ...
Alexandre Paula Braga   +3 more
doaj  

The variability of giraffe skull morphology

open access: yesJournal of Anatomy, EarlyView.
What does giraffe skull shape tell us about their development and evolution? Abstract Giraffe (Giraffa spp.) are among the most unique and charismatic extant animals, largely due to their distinct morphology. The evolutionary and developmental origin of ossicones is a key factor in giraffid biology, yet other features building their characteristic head
Nikolaos Kargopoulos   +15 more
wiley   +1 more source

Comparative analyses of the nutritional and antinutritional composition of pod flours from Neltuma spp. (Fabaceae, Caesalpinioideae) species from drylands of Mexico, Kenya and Tanzania

open access: yesFuture Foods
Identifying novel risk-resilient diets is urgent to address food insecurity and tackle global hunger and malnutrition. This study evaluated the suitability of mesquite (Neltuma spp.) pod flours as food staples for human nourishment and compared ...
Zinnia H. González-Carranza   +11 more
doaj   +1 more source

Functional morphology and biomechanics of the locomotor apparatus in the large Late Triassic carnivore Postosuchus kirkpatricki (Archosauria: Rauisuchidae)

open access: yesJournal of Anatomy, EarlyView.
A three‐dimensional model is used to analyze the locomotor biomechanics of the large Late Triassic archosaurian reptile Postosuchus kirkpatricki. The study finds that it is more uncertain than previously concluded whether it was quadrupedal or bipedal, and plantigrade or digitigrade, but it clearly had locomotor specializations including large hindlimb
John R. Hutchinson   +6 more
wiley   +1 more source

Características evolutivas en Prosopis spp.: citogenética, genética e hibridaciones

open access: yesRodriguésia
Resumen Prosopis es un género dentro del clado Mimosoid caracterizado por las disyunciones que presentan sus actuales áreas de distribución y las dificultades para esclarecer su filogenia. Este trabajo presenta un análisis bibliográfico actualizado sobre
María Laura Fontana   +2 more
doaj   +1 more source

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

Mesquite control in New Mexico

open access: yes, 2011
Introduction; The problem; History of mesquite control in New Mexico; Planning for mesquite control; Methods of mesquite control; Mechanical control methods; Chemical control methods; Other considerations; Treatments for mixed brush standsCircular ...
New Mexico Range Brush and Weed Control Technical Committee
core  

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