Results 171 to 180 of about 1,281,546 (311)

Carbon and nitrogen contents depends on macroalgal species, their tissue section, and development stage

open access: yesPhycological Research, EarlyView.
SUMMARY Assessing the potential for macroalgae to function as a carbon sink (blue carbon) and nitrogen (N) assimilation is under intensive investigation. The content of elemental carbon (C) and N in macroalgae is the best indicator of their potential; however, with respect to the thallus, C and N content varies in space and time.
Yoichi Sato   +4 more
wiley   +1 more source

Sea urchin Amblypygus dilatatus from Lower Eocene limestone in the Griža quarry in the Rižana river valley, Western Slovenia

open access: yesGeologija, 2004
In paper irregular sea urchins of species Amblypygus dilatatus Agassiz & Desor, 1847 and accompaying foraminifer remains are considered. All of them were found in Lower Eocene – Cuisian limestones in the Griža quarry in the Rižana river valley.
Vasja Mikuž, Rajko Pavlovec
doaj  

The Downward Spiral of Legitimacy Erosion: Lessons on Network Governance Failure During the German “Refugee Crisis”

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Organizational legitimacy is essential for effective crisis governance. This study analyzes the rapid erosion of legitimacy faced by the German State Office for Health and Social Affairs (LAGeSo) during the 2015 refugee crisis, triggering cascading failures in public service delivery.
Iris Seidemann   +2 more
wiley   +1 more source

Testing the roles of local adaptation and genetic diversity to improve Giant kelp (Macrocystis pyrifera) restoration

open access: yesRestoration Ecology, EarlyView.
Climate change is causing significant losses of coastal foundation species globally, heightening the need for their restoration. Despite the urgency, it remains unclear if enhancing genetic diversity by using distant source populations will improve restoration outcomes, or if local sources will perform better regardless of their diversity. We conducted
Lauren N. Dykman   +7 more
wiley   +1 more source

Assessing the ecological recovery of shellfish reefs following restoration in southern Australia

open access: yesRestoration Ecology, EarlyView.
Shellfish reefs are among the most degraded of all coastal habitats due mainly to historical wild commercial harvest, sedimentation, introduced species, and disease. Until the 20th century, most estuaries and bays across southern Australia contained shellfish reefs. Efforts to restore these endangered ecosystems commenced in the mid‐2010s.
Elisa Bayraktarov   +12 more
wiley   +1 more source

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