Results 31 to 40 of about 1,310 (103)

Abundant interactions and feedbacks between aquatic deoxygenation and the other planetary boundaries suggest “unsafe” levels of oxygen loss with far‐reaching impacts

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Oxygen is critical for nearly all life on Earth, including aquatic species that breathe dissolved oxygen in both freshwater and marine systems. The rapid, global, and anthropogenic loss of dissolved oxygen known as “aquatic deoxygenation” threatens life in these environments, the human communities that depend on them, and Earth system ...
Erica M. Ferrer   +8 more
wiley   +1 more source

A Simple Stomatal Model That Unifies the Metabolic and Hydraulic Control of Carbon and Water Flux

open access: yesGlobal Change Biology, Volume 32, Issue 7, July 2026.
This figure shows the model's predictions in response to the familiar stomatal effectors. ABSTRACT A striking incongruity has long persisted in the modeling framework typically used to predict CO2 and water vapor exchange between land plants and the atmosphere across scales.
Thomas N. Buckley   +7 more
wiley   +1 more source

Cariotipo del pejelagarto tropical Atractosteus tropicus (Lepisosteiformes: Lepisosteidae) y variación cromosómica en sus larvas y adultos

open access: yesRevista de Biología Tropical, 2009
El cariotipo del pejelagarto Atractosteus tropicus se describe por medio de tinción Giemsa de 295 preparaciones cromosómicas en mitosis a partir de 120 larvas y 15 adultos (5 hembras y diez machos) de la población que habita en Tabasco, sureste de México.
Lenin Arias-Rodríguez   +3 more
doaj  

First record of young‐of‐the‐year smooth hammerhead (Sphyrna zygaena) in coastal waters of Galicia, northwest Spain

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 594-598, July 2026.
Abstract The smooth hammerhead (Sphyrna zygaena) is typically considered an oceanic species and is only rarely observed in the cooler coastal waters of the northeastern Atlantic. On 20 December 2024, a juvenile S. zyganea was captured at 25 m depth in the inner Ría de Pontevedra (Rías Baixas, northwest Spain).
Xabier Pin   +3 more
wiley   +1 more source

Effect of Home‐Based Multiple Micronutrient Powder Fortification on Haemoglobin Levels in Infants in Nampula, Mozambique: A Pragmatic Clinical Trial

open access: yesMaternal &Child Nutrition, Volume 22, Issue 3, July 2026.
ABSTRACT To conduct a pragmatic clinical trial with multiple micronutrient powders (MNPs) for anaemia prevention during the first year of life in primary care in Nampula, Mozambique. A total of 275 infants, aged 6–8 months, were randomly assigned to intervention (IG, n = 145) and control (CG, n = 130) groups. The IG received 90 sachets of MNP for daily
Ana Raquel Ernesto Manuel Gotine   +1 more
wiley   +1 more source

Evolution of the false‐leaf katydids (Orthoptera: Tettigoniidae: Phaneropterinae): Molecular phylogeny and divergence times

open access: yesSystematic Entomology, Volume 51, Issue 3, July‐September 2026.
Phylogenetic and divergence times analyses based on molecular data of five molecular markers recover Phaneropterinae as monophyletic, originating approximately 91.2 million years ago. From 31 analysed tribes, only three were recovered as monophyletic, whereas others showed extensive polyphyly, requiring substantial taxonomic revision.
Marcos Fianco, Gabriel A. R. Melo
wiley   +1 more source

Histología del ciclo reproductor de hembras del pejelagarto Atractosteus tropicus (Lepisosteiformes: Lepisosteidae) enTabasco, México Histology of reproductive cycle of tropical gar Atractosteus tropicus females (Lepisosteiformes: Lepisosteidae) in Tabasco, Mexico.

open access: yesRevista de Biología Tropical, 2012
En el sureste de México A. tropicus es una especie de gran importancia ecológica, económica, cultural y para acuicultura, sin embargo, sus poblaciones silvestres han disminuido a causa de diversas actividades antropogénicas, por lo que se caracterizó el ...
Otilio Méndez-Marin   +4 more
doaj  

A chromosome-level genome assembly of longnose gar, Lepisosteus osseus. [PDF]

open access: yesG3 (Bethesda), 2023
Mallik R   +5 more
europepmc   +1 more source

Putative Genomic Signatures of Local Adaptation in Five Local Indonesian Sheep Reveal Selection on Immunity, Reproduction, and Production Traits. [PDF]

open access: yesEcol Evol
Astuti PK   +8 more
europepmc   +1 more source

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