Botswana Birds - ASA Africa Study Abroad

Ami Flowers

Luis Candelario

2014

International Issues in Conservation

Approximately 9600 bird species in the world

Believed to have reptilian origin (150 mya)

Jurassic period

 Archaeopteryx lithographica

 “Ancient wing inscribed in stone”

Largest– Ostrich at 317lbs

Smallest – Scintillant

Hummingbird at 2.25 g

6-9 ft

6.5 cm

FEATHERS!

Skeletal System

Bones hollow or thin

Bones fused

Skin Glands (lack of)

Uropygial gland at base of tail

Waterproof feathers

Excretory System

Lack urinary bladder

Uric acid – highly concentrated

Reproductive System

One working ovary (left)

Gonads enlarge during breeding season

Oviparous

Digestive System

Eat high calorie foods

Quick digestion (1 hr)

Nervous System

Well-developed brain

Excellent eye sight

 Anosmic – reduced or no sense of smell

 Contour Feather

Form outline of the body

Remiges – flight feathers

 Retrices – tail feathers

 Semiplumes

Plumaceous – loose-vaned

Lack hamuli (hooks)

Under contour feathers

Aid in insulation and buoyancy

 Filoplumes

Hair-like

Small vane at tip or no vane

Aid in sensing

 Down

Soft feathers lacking vanes

Short rachus

Beneath contour feathers

Aid in insulation

 Bristles

Vaneless

Found around eyes, mouth, nostrils

For sensory and air filtration

 Anisodactyl

 Hallux is behind and the other three toes are in front

 Passerines

 Syndactyl

 Third and fourth toes fused

 Kingfishers

 Zygodactyl

Toes arranged in pairs

Two up front, two in the back

Woodpeckers

 Pamprodactyl

 All four toes are forward

 Hummingbirds and Swifts

 Palmate

Front three toes are webbed

Ducks and gulls

 Totipalmate

 All four toes are webbed

 Comorants

 Semipalmate

 Anterior of toes halfwebbed

 Plovers

 Lobate

Toes are lobed

Grebes

 Songs

 Local vocal displays with specific repeated patterns

Species specific

Mainly by males

Functions to identify:

Species

Sex

Territory

Vigor (mating)

 Calls

Short, simple vocalizations

Often a single note

Intra/interspecific

Both males and females

Variety of functions:

Warning

Feeding

Nest

Flocking

In Botswana and South Africa

Order Pelicaniformes

Family Ardeidae

 Grey Heron

 Family Ciconiidae

 Saddle-billed Stork

 Family Threskiornithidae

 Hadeda Ibis

 Family Scopidae

 Hammerkop

 Family Charadriidae

 Blacksmith Lapwing

White-crowned Lapwing

Three-banded Plover

 Order Anseriformes

 Family Anatidae

 Egyptian Geese

 Order Apodiformes

 Family Apodidae

 African Palm-swift

 Family Accipitridae

 Bateleur

 African Fish Eagle

 Family Accipitridae

 Martial Eagle

Tawny Eagle

Verreaux’s Eagle

 Family Accipitridae

 Lappett-faced Vulture

 White-backed Vulture

 Family Accipitridae

 White-headed Vulture  Cape Vulture

Lappet-faced Vulture

White-backed Vulture

White-headed

Vulture

Cape Vulture

 Family Strigidae

 Verreaux’s Eagle-owl

Spotted Eagle-owl

Pel’s Fishing Owl

Pearl Spotted Owlet

 Family Phasianidae

 Crested Francolin

 Swainson’s Spurfowl

 Natal Francolin

 Family Numididae

 Helmeted Guineafowl  Crested Guineafowl

 Order Caprimulgiformes

 Family Caprimulgidae

 Fiery-necked Nightjar

 Order Pteroclidiformes

 Family Pteroclidae

 Double-breasted Sandgrouse

 Family Columbidae

 African Green Pigeon  Namaqua Dove

 Emerald-spotted

Wood-Dove

 Family Columbidae

 Cape Turtle Dove  Laughing Dove

 Red-eyed Dove

 Family Psittacidae

 Brown-headed Parrot

Grey-headed Parrot

Meyer’s Parrot

 Family Musophagidae

 Grey Go-away-bird

 Family Coliidae

 Speckled Mousebird

 Red-faced Mousebird

 Family Alcedinidae

 Giant Kingfisher

Pied Kingfisher

Striped Kingfisher

 Family Meropidae

 White-fronted Bee-eater

 Little Bee-eater

 Family Coraciidae

 Lilac-breasted Roller  Racket-tailed Roller

 Family Upupidae

 African Hoopoe

 Family Phoeniculidae

 Green Wood-hoopoe

 Family Bucerotidae

 Red-billed Hornbill

 Southern Yellow-billed

Hornbill

 Family Picidae

 Golden-tailed Woodpecker

Cardinal Woodpecker

Bearded Woodpecker

 Family Lybidaee

 Black-collared Barbet  Crested Barbet

 Family Buphagidae

 Yellow-billed Oxpecker  Red-billed Oxpecker

 Family Cisticolidae

 Rattling Cisticola

Red-faced Cisticola

Grey-backed

Camaroptera

Yellow-breasted Apalis

Tawny-flanked Prinia

 Family Dicruridae

 Fork-tailed Drongo

 Family Muscicapidae

 Southern Black

Flycatcher

 Family Emberizidae

Cinnamon-breasted

Bunting

Golden-breasted

Bunting

 Family Fringillidae

 Lemon-breasted Canary

 Yellow-fronted Canary

 Family Estrilididae

 Blue Waxbill

 Green-winged Pytilia

 Family Sylviide

 Burnt-necked Eremomela

 Green-capped Eremomela

 Family Malaconotidae

 Tropical BouBou

Brubru

Black-backed Puffback

Orange-breasted Bushshrike

 Family Motacillidae

 African Pied Wagtail

 Family Platysteirnidae

 Chinspot Batis

 Family Muscicapidae

 African Stone Chat

Bearded Scrub-robin

White-browed Scrub-robin

White-throated Robin-chat

White-browed Robin-chat

 Family Turdidae

 Kurrichane Thrush

 Family Nectariniidae

White-bellied Sunbird

Marico Sunbird

 Family Oriolidae

 Black-headed Oriole

 Family Pyconotidae

 Dark-capped Bulbul

 Family Ploceidae

 Red-billed Quelea

 Red-billed Buffalo Weaver

 Family Prionopidae

White-crested Helmet Shrike

Southern White-crowned Shrike

 Family Timaliidae

 Arrow-marked Babbler

 Family Sturnidae

 Meve’s Starling