Results 121 to 130 of about 24,141 (302)

Diagnóstico limnológico pesquero de 6 lagunas del partido de Puán

open access: yesBiología Acuática, 2019
The territory of Puán County encompasses 133 shallow lakes, which resources are barely used. Technical knowledge of the shallow lakes is limited, hence the management policy currently being applied is generic.
Fabián Grosman   +2 more
doaj  

Development and Improvement of Habitat Suitability Criteria for Instream Habitat Assessments Conducted in Support of Environmental Flows in Florida

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Florida's regulatory framework requires the establishment of minimum flows to protect aquatic ecosystems and water resources from significant harm. One of the primary methods used to evaluate significant harm is assessment of instream habitat, which relies on Habitat Suitability Criteria (HSC) curves that relate flow regimes and habitat ...
Eric J. Nagid, Kym Rouse Holzwart
wiley   +1 more source

Lagunas cerebrales: estudio clínico y patológico de 100 casos fatales [PDF]

open access: yes, 1981
Se revisaron las autopsias, neurológicas del Hospital de la Salpetriere en París, desde 1964 hasta 1974 Y se obtuvieron 100 autopsias de pacientes con lagunas, en los cuales existía una historia clínica neurológica completa.
Román Campos, Gustavo   +1 more
core  

Biodiversidad del Parque Nacional Pre-Delta (Entre Ríos, Argentina). I) Riqueza del fitoplancton

open access: yesLilloa, 2009
Mirande, V., S. E. Haleblian, G. A. Barreto & B. C. Tracanna. 2009. Biodiversidad del Parque Nacional Pre-Delta (Entre Ríos, Argentina). I) Riqueza del fitoplancton. Lilloa 46 (1-2).
Virginia Mirande   +3 more
doaj  

Deep learning‐based super‐resolution reconstruction and improved YOLOv9 for efficient benthos detection: a case study at Lake Hamana, Japan

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a UAV‐based framework that integrates deep learning‐based super‐resolution reconstruction and an enhanced YOLO detector to improve centimetre‐scale benthic organism monitoring. Using hermit crabs in Lake Hamana, a coastal lagoon in Japan, as a case study, the method substantially enhanced small‐object detection performance ...
Fan Zhao   +10 more
wiley   +1 more source

Diversidad de cianobacterias, clorofitas y euglenofitas en humedales de altura (Jujuy, Argentina)

open access: yesLilloa, 2007
Mirande, V. & B. C. Tracanna. 2007. “Diversidad de cianobacterias, clorofitas y euglenofitas de humedales de altura (Jujuy, Argentina)”. Lilloa 44 (1-2).
V. Mirande, B. C. Tracanna
doaj  

Isolation, Insularity and Resilience: A Review of the Geophysical, Socioeconomic, and Environmental Vulnerabilities of Gran Canaria and Lesvos Islands for Policy Interventions to Global Change

open access: yesSustainable Development, EarlyView.
ABSTRACT The dynamic nature of small islands being geographically isolated and their perceived connectedness with global networks complicates research attempts to draw general conclusions on whether insularity leads to marginalization or strengthens their resilience for sustainable development.
Toheeb Lekan Jolaosho   +2 more
wiley   +1 more source

Semigrupos numéricos y sus lagunas [PDF]

open access: yes, 2019
El objetivo de este trabajo es estudiar los semigrupos numéricos, que son una clase especial de semigrupos, y su conjunto de lagunas. Un semigrupo numérico es un subconjunto de N (el conjunto de los enteros positivos con el 0) cerrado por suma y ...
Martínez Durán, Sergio
core  

Benthic foraminifera as bioindicators of anthropogenic impacts in two north African lagoons: a comparison with ostracod assemblages

open access: yesRevista Mexicana de Ciencias Geológicas, 2013
Numerosas investigaciones han utilizado a las asociaciones o especies de foraminíferos como bioindicadores. Este trabajo investiga la respuesta de estos microorganismos ante diferentes cambios ambientales (contaminación por metales pesados, estaciones de
Francisco Ruiz   +9 more
doaj  

Subsurface Temperature Distributions Constrain Groundwater Flow in Salar Marginal Environments

open access: yesHydrology
Interactions between surface water and groundwater in arid regions regulate their response to climate and human impacts. In the salar systems of the Altiplano-Puna plateau (Bolivia, Chile, Argentina), understanding how surface waters connect to ...
David F. Boutt   +3 more
doaj   +1 more source

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