I claim the ornamental design for a seed catcher for birdfeeders, as shown and described.
FIG. 1 is on CD-ROM labeled Copy 1, this is the Top View of the seedcatcher, file name is Top_View, file size is 1.17 MB & the creation date is Sep. 27, 2004, CD-ROM labeled Copy 1 Replacement is an identical copy of Copy 1
FIG. 2 is on CD-ROM labeled Copy 2, this is the Side View of the seedcatcher, file name is Side_View j_peg, file size is 1.20 MB & the creation date is Sep. 27, 2004, CD-ROM labeled Copy 2 Replacement is an identical copy of Copy 2; and,
FIG. 3 is on CD-ROM labeled Copy 3, this is the Bottom View of the seedcatcher, file name is Bottom_View j_peg, file size is 1.17 MB & the creation date is Sep. 27, 2004, CD-ROM labeled Copy 3 Replacement is an identical copy of Copy 3.
The portions shown in broken line are not claimed.