Results 51 to 60 of about 29,608 (209)

Small changes in climate can profoundly alter the dynamics and ecosystem services of tropical crater lakes. [PDF]

open access: yesPLoS ONE, 2014
African tropical lakes provide vital ecosystem services including food and water to some of the fastest growing human populations, yet they are among the most understudied ecosystems in the world. The consequences of climate change and other stressors on
Émilie Saulnier-Talbot   +6 more
doaj   +1 more source

Andean drought and glacial retreat tied to Greenland warming during the last glacial period

open access: yesNature Communications, 2020
How the abrupt warming events recorded in Greenland ice cores during the last glacial cycle have influenced the tropical climate is not well known. Here the authors present new lake sediment data from the Peruvian Andes that shows that these events ...
Arielle Woods   +11 more
doaj   +1 more source

Influences of Lake Malawi on the spatial and diurnal variability of local precipitation [PDF]

open access: yesHydrology and Earth System Sciences, 2019
We investigate how the intensity and spatial distribution of precipitation vary around Lake Malawi on a diurnal timescale, which can be valuable information for water resource management in tropical south-eastern African nations. Using a state-of-the-art
S. Koseki, P. A. Mooney
doaj   +1 more source

A Global lake ecological observatory network (GLEON) for synthesising high-frequency sensor data for validation of deterministic ecological models

open access: yes, 2014
A Global Lake Ecological Observatory Network (GLEON; www.gleon.org) has formed to provide a coordinated response to the need for scientific understanding of lake processes, utilising technological advances available from autonomous sensors.
Ibelings, Bas W   +69 more
core   +1 more source

Hydrochemistry, ostracods and diatoms in a deep, tropical, crater lake in Western Mexico

open access: yesJournal of Limnology, 2013
Crater lakes are sensitive to natural and anthropogenic environmental changes and it is important to define and understand their current status in order to evaluate past changes related to climate variability and future ones associated with modern global
Margarita Caballero   +5 more
doaj   +1 more source

Seasonal abundance of small cladocerans in Lake Mangakaware, Waikato, New Zealand

open access: yes, 1999
The seasonal changes in the dynamics and life histories of the Cladocera in Lake Mangakaware, North Island, New Zealand, were studied over 19 months by sampling at weekly or 2-weekly intervals.
John D. Green   +7 more
core   +1 more source

Temporal variation of phytoplankton in a small tropical crater lake, Costa Rica

open access: yesRevista de Biología Tropical, 2010
The temporal variation in lake’s phytoplankton is important to understand its general biodiversity. For tropical lakes, it has been hypothesized that they follow a similar pattern as temperate ones, on a much accelerated pace; nevertheless, few case ...
Gerardo Umaña-Villalobos
doaj  

Distribution and fluctuations of backswimmers (Notonectidae) in a tropical shallow lake and predation on microcrustaceans

open access: yesBrazilian Journal of Biology
Notonectids are widely distributed in freshwaters and can prey on zooplankton in temperate lakes. However, its role in structuring the zooplankton community is unknown in tropical lakes.
A. R. Domingos, M. S. Arcifa
doaj   +1 more source

Improved fisheries productivity and management in tropical reservoirs [PDF]

open access: yes
The objective of the project was to contribute to the current research on reservoirs enhancement fisheries in tropical countries through the implementation of a series of action-research activities implemented in two small reservoirs in the Indo-Gangetic
BΘnΘ, C. et al.
core  

Year-round N2O production by benthic NOx reduction in a monomictic south-alpine lake [PDF]

open access: yes, 2013
Nitrous oxide (N2O) is a potent greenhouse gas, generated through microbial nitrogen (N) turnover processes, such as nitrification, nitrifier denitrification, and denitrification.
Frame, C. H.   +11 more
core   +1 more source

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