منابع مشابه
Extinction and endemism in the New Zealand avifauna
Aim Species belonging to higher taxa endemic to islands are more likely to go extinct following human arrival. This selectivity may occur because more highly endemic island species possess features that make them uniquely vulnerable to impacts associated with human arrival, specifically: (1) restricted distribution (2) reduced predator escape response, including loss of flight, and (3) life his...
متن کاملAbsence of mammals and the evolution of New Zealand grasses.
Anthropogenic alteration of biotic distributions and disturbance regimes has dramatically changed the evolutionary context for the differentiation of species traits. Some of the most striking examples in recent centuries have been on islands where flightless birds, which evolved in the absence of mammalian carnivores, have been decimated following the widespread introduction of exotic predators...
متن کاملRegional and mucosal distributions of some intestinal immunoreactive endocrine cells in New Zealand white rabbit (Oryctolagus cuniculus L.)
The aim of this study was to detect the regional and mucosal distribution of endocrine cells that secrete gulcagon, somatostatin, Chyholecystokinin-8 (CCK-8), serotonin, secretin, substance P (SP) and histamine in the small and large intestine of New Zealand white rabbit (Oryctolagus cuniculus L.) using immunohistochemical peroxidase-antiperoxidase (PAP) method. It was found that most of the im...
متن کاملTaking a Punt on Broadband: Regional Initiatives in New Zealand
This paper will discuss recent initiatives to encourage the development of broadband networks in New Zealand. It is widely believed that the availability of good quality broadband will lead to improved economic development at the regional level. This paper considers the role played by both national and regional government in improving access to broadband. At a national level the government has ...
متن کاملRegional Issue: Social Policy Developments in Australia and New Zealand
In his celebrated work of comparative policy, Francis Castles argued that a radical wage-earning model of welfare had evolved in Australia and New Zealand over the course of the 20th century. The Castles' thesis is shown to have two parts: first, the 'fourth world of welfare' argument that rests upon protection of workers; and, second, an emphasis on the path-dependent nature of social policy. ...
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ژورنال
عنوان ژورنال: New Zealand Journal of Botany
سال: 2002
ISSN: 0028-825X,1175-8643
DOI: 10.1080/0028825x.2002.9512782