Results 51 to 60 of about 29,376 (200)

ALB Evaluation for NOAA charting requirements [PDF]

open access: yes, 2013
The National Oceanic and Atmospheric Administration (NOAA) acquires hydrographic data around the coasts of the US and its territories using in-house surveys and contracting resources. Hydrographic data are primarily collected using sonar systems, while a
Imahori, Gretchen   +2 more
core   +1 more source

Sexual Dimorphism in Fin Size and Shape in Bluefin Killifish

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study shows very high levels of sexual dimorphism in dorsal and anal fin traits compared to other fins. Dorsal and anal fin traits are also correlated, such that individuals with large dorsal fins also have large anal fins. Together, this suggests strong sexual selection on these functionally integrated traits.
Kasey Brockelsby   +4 more
wiley   +1 more source

Biochar at the Core of Nature‐Based Carbon Management: A Comparative Review Bridging Environmental Sustainability and Economic Feasibility

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 611-624, January 2026.
This article reviews and compares four main nature‐based carbon management approaches, including forest and grassland restoration, wetland and blue‐carbon ecosystems, urban green spaces, and regenerative agriculture. Its goal is to evaluate the hypothesis that biochar‐based regenerative agriculture represents the most sustainable and practical pathway ...
Negin Mirzaei   +4 more
wiley   +1 more source

Ground-water resources of Collier County, Florida [PDF]

open access: yes, 1962
The Biscayne Aquifer is the principal source of water for the heavily populated area in the vicinity of West Palm Beach and Miami. The publication of this data is timely and will assist in the intelligent development of the water resources of the area.
McCoy, H. J.
core  

Freshwater amphibians and squamates from Villeveyrac (lower Campanian; Hérault, France): palaeodiversity, palaeoenvironment and implications for the Late Cretaceous palaeobiogeography of the European herpetofauna

open access: yesPapers in Palaeontology, Volume 12, Issue 1, January/February 2026.
Abstract The Late Cretaceous witnessed numerous transgression–regression sequences and the onset of a global cooling phase at the start of the Campanian. In the European archipelago, these environmental changes, combined with active plate tectonics, facilitated the formation of ephemeral land bridges that served as dispersal routes for a variety of ...
Olivier Jansen   +5 more
wiley   +1 more source

Scaling Behaviors of Weighted Food Webs as Energy Transportation Networks

open access: yes, 2010
Food webs can be regarded as energy transporting networks in which the weight of each edge denotes the energy flux between two species. By investigating 21 empirical weighted food webs as energy flow networks, we found several ubiquitous scaling ...
Albert   +50 more
core   +1 more source

Shotgun metagenomic analysis of microbial communities from the Loxahatchee nature preserve in the Florida Everglades. [PDF]

open access: yes, 2020
BackgroundCurrently, much is unknown about the taxonomic diversity and the mechanisms of methane metabolism in the Florida Everglades ecosystem. The Loxahatchee National Wildlife Refuge is a section of the Florida Everglades that is almost entirely ...
Abraham, Briana S   +26 more
core  

A Survey of SIR‐Based Differential Epidemic Models for Control and Security Against Malware Propagation in Computer Networks

open access: yesSECURITY AND PRIVACY, Volume 9, Issue 1, January/February 2026.
ABSTRACT Unarguably, malware and their variants have metamorphosed into objects of attack and cyber warfare. These issues have directed research focus to modeling infrastructural settings and infection scenarios, analyzing propagation mechanisms, and conducting studies that highlight optimized remedial measures.
Chukwunonso Henry Nwokoye
wiley   +1 more source

Developing an acceptance test for non-hydrographic airborne bathymetric lidar data application to NOAA charts in shallow waters [PDF]

open access: yes, 2013
Hydrographic data of the National Oceanic and Atmospheric Administration are typically acquired using sonar systems, with a small percent acquired via airborne lidar bathymetry for nearshore areas.
Imahori, Gretchen   +6 more
core   +2 more sources

Finding climate refugia on the U.S. National Wildlife Refuge System: A focus on strategic growth values

open access: yesConservation Science and Practice, Volume 8, Issue 1, January 2026.
Abstract The National Wildlife Refuge System (NWRS) presents an opportunity for climate‐change refugia conservation through the expansion of the U.S. protected areas network. Dedicated to conserving and restoring fish, wildlife, and plants and their habitats, the U.S.
Lindsay M. Dreiss, Mindy B. Rice
wiley   +1 more source

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