Results 151 to 160 of about 394,178 (359)

Heavy metal contamination and blue carbon sequestration in mangrove ecosystems of Puerto Rico

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Heavy metal contamination in coastal ecosystems can significantly impact biological activity, metal retranslocation, and biogeochemical cycling. This study assessed the concentrations of arsenic (As), cadmium (Cd), chromium (Cr), copper (Cu), nickel (Ni), lead (Pb), and zinc (Zn) in mangrove sediments and leaves of two ecosystems in Puerto ...
Jahnelle Howe   +3 more
wiley   +1 more source

Valuing trout angling benefits of water quality improvements while accounting for unobserved lake characteristics: An application to the Rotorua Lakes [PDF]

open access: yes, 2011
Trout angling is one of the most popular water-based recreational activities in the Rotorua Lakes. Despite the high demand for trout angling and other recreational purposes, water quality in some of these lakes has been declining over the past decades ...
Marsh, Dan, Mkwara, Lena
core   +1 more source

Can Online Content Indicate an Individual's “Real‐Life” Personality?

open access: yesGlobal Business and Organizational Excellence, EarlyView.
ABSTRACT Assessing and analyzing personality plays a crucial role in an individual's holistic development. The evaluation of psychological attributes, such as the Big Five personality traits, has traditionally leaned heavily on standardized rating scales.
Alice Matthews   +2 more
wiley   +1 more source

Valuing recreational fishing quality at rivers and streams [PDF]

open access: bronze, 2014
Richard T. Melstrom   +3 more
openalex   +1 more source

Mentorship of waterfowl hunters in the Central Flyway

open access: yesThe Journal of Wildlife Management, EarlyView.
Using online surveys completed by individuals who hunted waterfowl in the Central Flyway from 2018 to 2022, we explored the age at which waterfowl hunters were most likely to mentor a new waterfowl hunter. We found that waterfowl hunters in the Central Flyway diminish mentorship behavior at around 60 years of age. Our findings support the prospect that
Matthew P. Gruntorad   +2 more
wiley   +1 more source

Marine reserve benefits and recreational fishing yields: The winners and the losers. [PDF]

open access: yesPLoS One, 2020
Kayal M   +22 more
europepmc   +1 more source

AN INVERSE DEMAND APPROACH TO RECREATION FISHING SITE CHOICE AND IMPLIED MARGINAL VALUES [PDF]

open access: yes
An alternative methodology for determining marginal willingness to pay values for recreational fishing trips is developed based on inverse demand systems and the distance function.
Larson, Douglas M., Shaikh, Sabina L.
core   +1 more source

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