Digital Commons Network^™

Hybridization And Reproductive Performance In Gulls Of The Larus Glaucescens-Occidentalis Complex, Douglas A. Bell Aug 1997

Characteristics And Competition For Nest Cavities In Burrowing Procellariiformes, Jaime A. Ramos, Luis R. Monteiro, Encarnacion Sola, Zita Moniz Aug 1997

The Distribution Of Neotropical Migrant Birds Wintering In The El Cielo Biosphere Reserve, Tamaulipas, Mexico, Wendy K. Gram, John Faaborg Aug 1997

Effects Of The Landscape On Shorebird Movements At Spring Migration Stopovers, Adrian H. Farmer, Alfred H. Parent Aug 1997

Effects Of Small Forest Openings On The Breeding Bird Community In A Vermont Hardwood Forest, Stephen S. Germaine, Stephen H. Vessey, David E. Capen Aug 1997

Bird-Habitat Relationships In A Vegetational Gradient In The Andes Of Central Chile, Cristian F. Estades Aug 1997

Effects Of The Exxon Valdez Oil Spill On Habitat Use By Birds Along The Kenai Peninsula, Alaska, Robert H. Day, Stephen M. Murphy, John A. Wiens, Gregory D. Hayward, E. James Harner, Brian E. Lawhead Aug 1997

At-Sea Density Monitoring Of Marbled Murrelets In Central California: Methodological Considerations, Benjamin H. Becker, Steven R. Beissinger, Harry R. Carter Aug 1997

Effects Of Caching On Acorn Tannin Levels And Blue Jay Dietary Performance, Mark D. Dixon, W. Carter Johnson, Curtis S. Adkisson Aug 1997

Effectiveness, Biases And Mortality In The Use Of Apomorphine For Determining The Diet Of Granivorous Passerines, Francisco Valera, Jose E. Gutierrez, Rafael Barrios Aug 1997

Bias Associated With Diet Samples In Audouin's Gulls, Jacob Gonzalez-Solfs, Daniel Oro, Vittorio Pedrocchi, Lluis Jover, Xavier Ruiz Aug 1997

Mixed Sexual Dimorphism In Semipalmated Plovers, Kevin L. Teather, Erica Nol Aug 1997

Intra- Snd Interspecific Sequence Variation In A Portion Of The Mitochondrial Nd6 Gene In Cuckoos, David A. Jones, H. Lisle Gibbs Aug 1997

Morphological And Vocal Variation Among Subspecies Of The Black-Faced Sheathbill, Joel Bried, Pierre Jouventin Aug 1997

Estradiol Dosage And The Solicitation Display Assay In Red-Winged Blackbirds, William A. Searcy, Michael S. Cave Aug 1997

Sex Identification In The Egyptian Vulture By Flow Cytometry And Cytogenetics, Delia Cavallo, Raffaele De Vita, Patrizia Eleuteri, Robert H.R. Belterman, Giacomo Dell'omo Aug 1997

Food Habits Of The Madagascar Buzzard In The Rain Forest Of The Masoala Peninsula, James Berkelman Aug 1997

Back Matter (Pdf), The Condor Aug 1997

On The Origin And Evolution Of Nest Building By Passerine Birds, Nicholas E. Collias May 1997

Cultural Evolution In The Eurasian Tree Sparrow: Divergence Between Introduced And Ancestral Populations, Anthony L. Lang, Jon C. Barlow May 1997

Mate Protection And Winter Pair-Bonds In Black-Capped Chickadees, David Lemmon, Matthew L. Withiam, Christopher P.L. Barkan May 1997

Memory For Hoarded Food: An Aviary Study Of The European Nuthatch, Roger Hardling, Hans Kallander, Jan-Ake Nilsson May 1997

Seasonal Effects On Metabolism And Thermoregulation In Northern Bobwhite, David L. Swanson, Duane P. Weinacht May 1997

Sources Of Variation In Clutch Size, Egg Size And Clutch Completion Dates Of Semipalmated Plovers In Churchill, Manitoba, Erica Nol, Michele Sullivan Blanken, Laura Flynn May 1997

Cooperative Breeding In Gray Jays: Philopatric Offspring Provision Juvenile Siblings, Thomas A. Waite, Dan Strickland May 1997

Nesting Ecology Of Townsend's Warblers In Relation To Habitat Characteristics In A Mature Boreal Forest, Steven M. Matsuoka, Colleen M. Handel, Daniel D. Roby May 1997

Fat Loads And Flightlessness In Wilson's Phalaropes, Joseph R. Jehl Jr. May 1997

Evaluation Of Four Methods For Estimating Parrot Population Size, David G. Casagrande, Steven R. Beissinger May 1997

Behavior Of Cackling Canada Geese During Brood Rearing, Ada C. Fowler, Craig R. Ely May 1997

Relative Costs Of Prebasic And Prealternate Molts For Male Blue-Winged Teal, William L. Hohman, Scott W. Manley, David Richard May 1997