Birds! Flashcards
what are unique characteristics about australian birds?
they are angry -
plovers
magpies
eat sweet food
live in complex societies - helpers, feeding each others young
lead long lives -
attack other birds
be intelligent and long
What is a distinct features of Passerines
Perching feet
Australian has high or low endemism?
low endermism -Both native (naturally occuring)
How do PNG and Australia overlap in terms of birds?
It is considered one geographic unit - called Sahul.
endemism is higher in sahul - 12 of all bird famil (90% bird genera)
Important relationship - bird species breed in aus and migrate to PNG.
PBG had a land bridge when sea water was lower - PNG was connected to aus. Fauna and flora would cross over to PNG when the continents were connected.
What are distinct features of Passerines
42% of bird species
mostly small, except crows/ravens and lyrebirds
3 toes grip forward, 1 backward- grip around the back and no webbing between
no swimming or live in water
monophyletic group
what is a ratites (example)
an emu
What are non Passerines?
Order: Accipitriformes - grabbing foot - eagles
Order: Psittaciformes - climbing foot - parrots
palmate feet: digit 1 is backwards, and digits 2,3 and 4 are connected by webbing - ducks, geese
semipalmate: similar to palmate but the webbing is smaller - plovers
lobate: backwards digit and digits 2,3,4 have lobes of skin surrounding them - coots
totipalmate: all four digits connected by webbing - pelican
walking/running foot - three toes - emu
Plates - evolution of birds
All different continents in one land mass - caled pangaea
Broke up 150 million years ago into gondwana (africa, south america and australia) and laurasia (northern continents)
gondwana has similarities in sub species
continents broke up into current continents
What bird do we have australia from africa?
Pitta - only suboscines
recent arrivals - 40000
rainforest dwellers - feed on giant snails
What two sub groups were made from the order passeriformes?
Corvida - australian songbirds
Passerida - old world insect eaters
Order Passeriformes
sub-order - Passeres ‘songbirds’ corvida
Super family menuroidea
families: name two
- Lyrebirds : Superb and alberts
have most incredible songs, only unique set of songs - mimicry - order to contrast to create virtuosity - ground dwellers.
both females and males sing and mimic
- scrub birds - noisy and rufous
Order Passeriformes
sub-order - Passeres ‘songbirds’ corvida
Super family: meliphagoidea ‘meli’ honey, “phag” eat = honey eaters
families: name 5 groups
What are distinct features off honey eaters?
- Maluridae - fairy-wrens, emu-wrens
how many fairy-wren species do we have? 9
how many do we have in QLD? 7
How many do we have in year? 3
- Dayornithidae: bristlebird
eastern bristle bird - Acanthizidae: scrubwrens, thornbills, gerygones
- Pardalotidae: pardalotes
spotted pardalote - meliphagidae - honey eaters
australias largest bird family
brushed tipped tongue - berries, pollen
77 species
new holland honeyeater
blue-faced honeyeater
scarlet honeyeater
noisy miner
long curbed bill and tongue sticking out the end
Order Passeriformes
sub-order - Passeres ‘songbirds’ corvida
Super family: corvida
families: group of 7, try name some
Rhipiduridae: fantails
- grey fantail
- make shade and light patterns to catch food
Dicruridae: drongos
- spangled drongo
Monarchidae: monarch flycatchers
- aerial insectibles (catch insects while flying around) use tail to make shade and light patterns - help catch food and maneuver around.
- short beak
Paradisaeidae: birds-of-paradise
Pomatostomidae: babblers
- papuan babbler
ground feed omnivores - insects seeds, fruits, and small vertebrates, in family groups
Corcoracidae: white-winged
chough, apostlebird
- bill, long and curved
Corvidae: crows, ravens
- stubby bill
What are key features about passerines
All have perching feet : 3 toes forward, one backward, no webbing
Evolved in Gondwana, radiated north
After speciating north, some returned to the south, e.g. crows
3 suborders: only 1* in Australia (suborder Passeres, oscines )
Also known a s ‘songbirds ’
3 s uper fa milies:
- Menuroidea: Lyrebirds & scrub birds
- Meliphagoidea: Honeyeaters , pardalotes , scrubwrens, fairy wrens
- Corvoidea: aerial insectivores (fantails , monarchs , drongo)
ground omnivores (babblers , choughs , ravens ) & riflebirds
What birds are considered non-passerines?
Ratites , penguins , raptors , cuckoos , sea birds , parrots etc
large variety of life history, sizes and morphologies