British Wildlife is the leading natural history magazine in the UK, providing essential reading for both enthusiast and professional naturalists and wildlife conservationists. Published eight times a year, British Wildlife bridges the gap between popular writing and scientific literature through a combination of long-form articles, regular columns and reports, book reviews and letters.
Conservation Land Management (CLM) ist ein Mitgliedermagazin und erscheint viermal im Jahr. Das Magazin gilt allgemein als unverzichtbare Lektüre für alle Personen, die sich aktiv für das Landmanagement in Großbritannien einsetzen. CLM enthält Artikel in Langform, Veranstaltungslisten, Buchempfehlungen, neue Produktinformationen und Berichte über Konferenzen und Vorträge.
These conical plankton nets fit the Professional Hand Net with Standard 250mm Frame. They are specialist net bags that act as a plankton filter on a frame - in the middle of the net is a detachable screw-on filter.
Four mesh sizes are available: 500µm, 250µm, 100µm and 53µm.
The mesh size of 250µm is most suitable for sampling surface Chironomid pupal exuviae (skins) when monitoring the water quality of lakes and rivers.
Frame size width: 250mm
Frame size height/ length: 300mm
Bag width: 250mm
Bag depth: 330mm
Bag material: ISO 9001 Precision monofilament polyamide mesh