This thesis research aimed to answer the question whether Passive Acoustic Monitoring (PAM) data of humpback whales can improve management of the Yarari Marine Mammal Sanctuary in the Dutch Caribbean. This study looks at data recorded on the Saba Bank from December 2016 until April 2017. The PAM data …

Sharks are ecological important inhabitants of most of the world’s oceans and seas. Still their life-history, which is dictated by slow growth rates and late maturity, makes most species, especially demersal- and coastal sharks, prone to exploitation through target- and nontarget fisheries. Another threat …

De Wateringse sluis is een van de vele onderdelen binnen het beheergebied van Delfland. Momenteel wordt de Wateringse sluis niet actief gebruikt in dit geheel. Tot in de jaren tachtig van de vorige eeuw werd, als de ebstand het toeliet, overtollig water uit de boezem via vrij ver val op het buitenwater …

Spatial variation in habitat riskiness has a major influence on the predator–prey space race. However, the outcome of this race can be modulated if prey shares enemies with fellow prey (i.e., another prey species). Sharing of natural enemies may result in apparent competition, and its implications for …

Life on the Brink is an unusual volume in that it allows non-­‐academic, activist voices as well as  politicians,  environmental  studies  scholars,  and  social  scientists  to  participate  in  the  argument that concerns us all, the argument about the future of our planet and of humanity. The common …

This is the report of a research that was conducted on the mammal distribution in CNCH. The research was conducted with the following research question: is there a difference in distribution of endangered and vulnerable mammal species between the slightly disturbed primary forests and the highly disturbed …

Coastal soft-sediment habitats are some of the most valued ecosystems due to their high productivity, sustaining coastal food webs. However, coastal soft-sediment habitats are under pressure due to human activity and sea level rise. To preserve or restore soft-sediment habitats different management strategies …

Wageningen Marine Research (WMR) conducts a variety of monitoring programs in Dutch waters. These monitoring programs are conducted to gain knowledge of trends, abundance and diversity of fish species in the Dutch rivers and lakes. Many monitoring programs pay special attention to diadromous fish which …

Alzheimer’s disease is the leading cause of dementia affecting over 46 million worldwide, yet contemporary medication is unable to prevent or slow its neurodegeneration. Recently, fucosterol and saringosterol, two phytosterols from brown macroalgae, have emerged as possible mediators of the disease. …

Howler monkeys (genus Alouatta) are new world monkeys native to Central and South America. Although the overall population of howler monkeys is declining due to habitat loss and the illegal trade, their status, as categorised by the IUCN Red List of Threatened Species (2017), ranges from Least Concern …