Reynolds, Joel

Rhodes, Walt

Rhodes, Walter E.

Richard A. McKinney

Richkus, Ken D.

Ritchie, Robert

Ritchie, Robert, J.

Rizzolo, Daniel J.

Robert, Michel,

Robert,Michel

Robertson GJ.

Robertson, Gregory J.

Robinson-Wilson, Everett

Roby, Daniel D.

Rockwell, Robert F.

Roffe, Thomas J.

Rosenberg, Daniel H.

Rudis, Deborah D.

Saalfeld, D. T.

Savard, Jean-Pierre

Savard, Jean-Pierre L.

Savard, Jean-Pierre S.

Sayler RD.

Sayler, R.D.

Schamber, J. L.

Schamber, Jason L.

Schmelzer, I.

Schwaderer, R

Scott A. Petrie

Scott R. McWilliams

Scribner, Kim

Scribner, Kim T.

Sedinger, James S.

Sexson, Matthew G.

Shannon S. Badzinski

Shufeldt, R. W.

Silverman, Emily D.

Silverman,Emily D.

Sittler, B

Sittler, Benoit

Stehn, Robert

Stehn, Robert S.

Stockdale, Michael

Suydam, Robert S.

Systad Geir H.

Systad, Geir H.

Talbot, Sandy

tetobarnhom

The Birds Of North America

The Pew Charitable Trusts

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