Dietary Analysis of the Barn Owl. Why? Barn Owl decrease in Pennsylvania and throughout its range 1...

Dietary Analysis of the Barn Owl

Why?Barn Owl decrease in Pennsylvania and throughout its range

1st PA Breeding Bird Atlas 1983-89

2nd atlas 2004-2008

Barn Owl aka Monkey-Faced Owl

Owl Pellets• Not poop!• Undigested bones and fur• Pellet ejection at the nest

Meadow Vole Microtus pennsylvanicus

Likely things you’ll find...

• Meadow Vole, Microtus pennsylvanicus• Masked Shrew, Sorex cinereus• Star-nosed Mole, Condylura cristata

Meadow VoleMicrotus pennsylvanicus

• Herbivore• Widespread• Active year-round,

mostly nocturnal• ~5 pups, 1-5 times

per year

Meadow Vole

Masked ShrewSorex cinereus

• Maximum size ~8 grams

• Active year round• May eat own

weight in a day

Masked Shrew

Sorex monticolus

Star-nosed Mole

Southern Red-Backed VoleMyodes gapperi

House MouseMus musculus

White-footed MousePeromyscus leucopus

Deer MousePeromyscus maniculatus

Meadow Jumping MouseZapus hudsonius

Woodland Jumping MouseNapaeozapus insignis

Northern Short-tailed ShrewBlarina brevicauda

Masked ShrewSorex cinereus

Eastern CottontailSylvilagus floridanus

Eastern ChipmunkTamias striatus

Norway RatRattus norvegicus

European StarlingSturnus vulgaris

House SparrowPasser domesticus

Dietary Analysis of the Barn Owl. Why? Barn Owl decrease in Pennsylvania and throughout its range 1...

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Transcript of Dietary Analysis of the Barn Owl. Why? Barn Owl decrease in Pennsylvania and throughout its range 1...

Port of Stockton Barn Owl Nest Box Programaapa.files.cms-plus.com/PDFs/EnvironmentalAwards/Stockton Stake… · 2 However, for the Port and others, barn owl presence in the area is

IMPACT OF ROADS ON BARN OWL Tyto alba POPULATIONSprogrammeofficers.co.uk/Preston/CoreDocuments/LCC356.pdf · 2018. 7. 21. · 3 IMPACT OF ROADS ON BARN OWL Tyto alba POPULATIONS DPU

Barn Owl - ABWAK Owl 2009.pdf · Husbandry Guidelines for Barn Owl Tyto alba Aves: Tytonidae . Figures 1 and 2 – Owls holding their prey . Author: Alana Sieders . Date of Preparation

Barn Owl Box · with voracious appetites. Installing Barn Owl boxes can be a very cost e˚ective and eco-friendly way to help with a rodent problem. A single Barn Owl family can consume

Barn Owl Adaptations

The Barn Owl ------------------------------------- The barn owl is found all over America Owls hunt in open fields and roost in old barns or open abandoned.

LECHUZA COMÚN COMMON BARN-OWL Tyto alba...LECHUZA COMÚN COMMON BARN-OWL Tyto alba JUVENILE v. ADULT FEATHERS Differences described in literature did not prove useful. Generations

QUESTION 1 QUESTION 1: What birds did Colin show you? a.) Harris Hawk, Barn Owl, Burrowing Owl b.) Eagle, Red Kite, Barn Owl QUESTION 2 QUESTION 2: Which.

The Computation of Sound Source Elevation in the Barn Owl

Barn Owl Barn Owl By Serena Quondamatteo! What do they look like? Barn owls have a large heart shaped face that is completely white, black eyes and very.

Build a Barn Owl Box - SCVASscvas.org/pdf/cbrp/BuildingBarnOwlBoxes.pdf · Build a Barn Owl Box February 27, 2012 Page 5 of 31 Copyright © 2010-2012 Introduction Barn Owls have been

The owl who was afraid of the dark · Web viewplop owl dark word draw Description: Plop’s Home Plop’s word search Barn owls say _____. Draw Mr Barn Owl flying. Plop was always

Barn Owl Tutorial by Cake Dutchess

LAB-Barn Owl Investigation Introduction: In this lab we will be investigating the ecology of the Barn Owl (Tyto alba), a nocturnal predator.

Otoacoustic Interrelationships of the Barn Owl · Otoacoustic Interrelationships of the Barn Owl Christopher Bergevin , Geoffrey A. Manley† and Christine Köppl† Department of

Suppression tuning of spontaneous otoacoustic emissions in the barn owl (Tyto alba) · 2019. 11. 25. · Barn owl abstract Spontaneous otoacoustic emissions (SOAEs) have been observed

Farming Mystery Barn Owl

Barn Owls — Family Tytonidaesdplantatlas.org/birdatlas/pdf/Barn Owl.pdf · 2007. 8. 20. · Barn Owls — Family Tytonidae Barn Owl Tyto alba An uncommon permanent resident through

Trophic diversity of the Barn Owl T yto alba

TAS Project the Barn Owl