Trevor’s Birding

Archive for the 'Glossary' Category

Bird Word: Mallee Tree

Mallee: this is a word I use often in my blog because I live in the Mallee districts of South Australia. Mallee is a group name for eucalypt trees which form dense scrublands and are usually found in arid or semi-arid parts of Australia. They are usually multi-trunked trees growing from a single underground stump [...]

Bird Word: Life List

Life list: a list of birds a birder has seen in their life time. Many also keep year lists, month lists, week lists or day lists. Other lists include place lists, state lists, country lists, lists of birds seen on television, in movies, from their office window – in fact, this listing is limited only [...]

Bird Word: Irruption

Irruption: when large numbers of a particular species move to an area where they are not commonly found in large numbers, often in response to drought, rainfall or other environmental changes. In Australia, some species of hawks and kites can irrupt into areas experiencing mouse plagues or locusts. Water birds irrupt into areas experiencing sudden [...]

Bird word: Gregarious

Gregarious: some birds live in groups and are said to be gregarious. One such species is the White-Winged Chough. They are usually seen in groups of from 5 to 10, though the family group that visits my garden has been up to 12 in size. I have seen larger groups than that in other places.

There [...]

Bird word: flight feathers

Flight feathers: these are the well developed feathers on the wings and tail which are used in flight. The wing feathers consist of primaries, secondaries and tertiaries.

I have tried a number of times to capture the flight of various birds, generally with not much luck. In many cases the flight feathers show up brilliant colours [...]