BioBlitz

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Base camp at a BioBlitz in Auckland, New Zealand
Base camp at a BioBlitz in Auckland, New Zealand

A BioBlitz is a 24-hour inventory of all living organisms in a given area, often an urban park. The term "BioBlitz" was coined by National Park Service naturalist Susan Rudy while assisting with the first BioBlitz at Kenilworth Aquatic Gardens, Washington D.C. BioBlitz in May 31 - June 1, 1996. Approximately 1000 species were identified at this event. This early BioBlitz was conceived and organised by Sam Droege (USGS) and Dan Roddy (NPS), and inspired many other organisations to do the same. The bioblitz name and concept is not registered, copyrighted, or trademarked; it is an idea that can be used, adapted, and modified by any group to freely use for their own purposes. The next year, 1997, the Carnegie Museum of Natural History conducted a BioBlitz in one of the Pittsburgh parks. They added a public component, inviting the public to see what the scientists were doing. At about the same time Harvard biologist E.O. Wilson and Massachusetts wildlife expert Peter Alden developed a program to catalog the organisms around Walden Pond, which led to a state-wide program known as biodiversity Days.

A bioblitz has the dual aims of establishing the degree of biodiversity in an area and popularising science. Botanists, mycologists and entomologists all play a role. Some BioBlitzes are an annual event.

Scientists establish a base at a point close to the area and provide expertise in identifying organisms found by the public as well as doing their own inspection of the area.

A full BioBlitz must take place over a full 24-hour period as different organisms are likely to be found at different times of day. Schools may organise BioBlitzes over a shorter period of time, but the results will less accurately show the variety of species in the area.

The First Annual Blogger BioBlitz is planned for the week of 21 - 29 April 2007. Participants pledge to conduct individual Bioblitzes and the results will be compiled and mapped. So, unlike traditional BioBlitzes the surveys are not likely to be deep across many taxonomic groups. However, they will serve to raise awareness about biological diversity and will provide a broad snapshot of spring diversity in many locations. See [1]

Contents

[edit] BioBlitzes by country

[edit] Australia

[edit] Canada

  • The Canadian Biodiversity Institute has held annual BioBlitzes since 1998. See [3]
  • There has been one Bioblitz in Victoria, British Columbia (in April 2007), and will be another one October 6-7, 2007. See [4] and [5]
  • Victoria's Beacon Hill Blitz held October 6-7, 2007 (Thanksgiving Weekend) was successful as an exercise in giving thanks -- for biodiversity in our region -- and was despite a certain amount of rain and wind, very enjoyable. Victoria Bioblitz Project's next project is an "arborblitz". An arborblitz modifies the bioblitz concept by focusing on individual trees, asking participants to draw, photograph, and write about "significant" ones in the area, with the purpose of protecting them from removal but also of studying them as gateways to biodiversity, trees being homes of insects, birds, mammals, fungi and other epiphytes. See more arborblitz detail at [6]

[edit] New Zealand

Dr Peter Buchanan, the organiser of the 2004 and 2005 Auckland BioBlitzes
Dr Peter Buchanan, the organiser of the 2004 and 2005 Auckland BioBlitzes

The first Marine Bioblitz occurred on the Wellington South Coast over a month, since a marine Bioblitz is trickier weatherwise than a terrestrial one. After enjoying looking for ferns at Otari Wilton's Bush, see [8], Celia Wade-Brown suggested a Marine Bioblitz which was taken on enthusiastically by a range of organisations, and led by Forest and Bird. See [9].

[edit] United States of America

At a BioBlitz in New York City's Central Park in 2003 the following numbers of species in each group were found: 393 plants, 78 moths, 14 fungi, 10 spiders, 9 dragonflies, 2 tardigrades, 102 other invertebrates, 7 mammals, 3 turtles, 46 birds and 2 frogs.

[edit] Spain

In Formentera (Balearic Islands), during the Posidonia Festival 2008, it's organized a Bioblitz.