(Photos:  Papa and Mama geese at Turtle Pond -- a pair  again.   Papa goose pecking and pushing at one of goslings, with mate  behind him.)
 Below is one of many beautiful clips from "Winged Migration."
 It reminds me of the recent sightings in Central Park.
 As noted, many hundreds of geese temporarily stop over in Central Park  during spring migrations which invariably take most of the birds to  ultimate destinations as far north as Alaska.
 Most of the migratory geese have vacated the park now, as the main  migrations occur in middle and late February.
 No geese presently on the Reservoir, North Meadow or Great Lawn.
 What geese remain in Central Park now are mostly those "resident"  geese who return here after wintering in places farther south and who, in  some cases, I am familiar with. 
 "Papa and Mama" geese have returned to Turtle Pond with their four  remaining grown goslings -- though the family dynamic is quite different  now from what it was last spring when the goslings were newly hatched  and raised at Turtle Pond.
 Though living in the same location, the parent geese (like humans) are  pushing out the now young adult "children" and requiring more "alone  time."
 Though the family still swims and grazes together, the parents and  goslings appear to be resting in different locations at night and  both, the gander and his mate, will at times, push and peck at the youngsters as  if to say, "Its time for you kids to grow up and learn to be on your  own!" 
 The other night for example, the parent geese were resting on the small  rock near the pier and the four goslings were gathered in the marshes not  far away.
 When, a few minutes later, the family came together on the pond, Papa  goose pecked at and chased the goslings seemingly demanding that the parents be  given their own space.
 On most occasions when birds are observed being pushy, "dominant" or  territorial with others, it is usually presumed to be mating  behavior.  But, in some cases, it might actually just be a case of parent  birds insisting that their grown "teenagers" grow up and become more  independent.   We see this behavior in mother cats who sometimes  become what appears to be "combative" with grown kittens.
 I guess there comes a time in all species (including humans) that  babies have to be ultimately "pushed from the nest," so to speak.   
 Though in geese, the family unit remains very strong (and might even  serve to keep other geese out of a particular area), that is not to say the  family with adult goslings actually remains together 24/7 or that all is  forever tranquil.  The ganders seem to "rule" with a very strong wing --  literally -- and call most of the shots along with their mates. 
 It of course is likely too, that the parent geese might seek  to breed again.
 I am seeing this same kind of dynamic at Harlem Meer. 
 During the day, most of the geese are swimming in peaceful groups (or  families) on the lake or grazing on grass.
 But, at night, the geese (and mallards) are paired off. 
 Any geese who tread too close to a mated pair (whether family or  not) will get chased off quite vigorously by the gander.
 Spring brings with it, its own special challenges to the geese and other  migratory waterfowl.
 But, aside from the obvious stresses and dangers of actual migration, there  are the challenges of either finding a mate or, in the cases of youngsters from  the previous year, those of just growing up and either finally leaving -- or  being kicked out of the nest. 
 Nature can be brutal -- but at the same time, wondrous and endlessly  fascinating.  -- PCA
                                                               *******
 
No comments:
Post a Comment