The Linnaean Society of New York

Field Trip Reports
 

Randall’s Island with Alan Drogin, 10/13/2018

Registrar: Miriam Rakowski
Participants: 3 
Weather: Cloudy am, sunny pm, windy all day, 45-50 degrees Fahrenheit
Bird Species: 52

Due to rain and wind, we decided to have a late start.  We left Manhattan at 11:00 am, wondering if such a late arrival might have negative effects upon our sightings.  We experienced the opposite. We were greeted by 3 Golden-crowned Kinglets, abundant Blackpoll, Palm and Yellow-rumped Warblers. We observed a Belted Kingfisher. Highlights included: 2 Indigo Buntings and several sightings of White-crowned Sparrows. Savannah Sparrows were abundant. An exciting observation was a Common Raven.

Species Lists

Birds
Canada Goose
Mallard
Rock Pigeon
Mourning Dove
Chimney Swift
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Double-crested Cormorant
Cooper’s Hawk
Belted Kingfisher
Yellow-bellied Sapsucker
Red-bellied Woodpecker
Northern Flicker
American Kestrel
Peregrine Falcon
Eastern Phoebe
Blue-headed Vireo
Blue Jay
Common Raven
Black-capped Chickadee
Tufted Titmouse
Ruby-crowned Kinglet
Golden-crowned Kinglet
Red-breasted Nuthatch
White-breasted Nuthatch
Brown Creeper
European Starling
Gray Catbird
Northern Mockingbird
American Robin
Cedar Waxwing
House Sparrow
American Goldfinch
Chipping Sparrow
Dark-eyed Junco
White-crowned Sparrow
White-throated Sparrow
Savannah Sparrow
Song Sparrow
Swamp Sparrow
Eastern Towhee
Brown-headed Cowbird
Black-and-white Warbler
Common Yellowthroat
Northern Parula
Blackpoll Warbler
Black-throated Blue Warbler
Palm Warbler
Yellow-rumped Warbler
Northern Cardinal
Indigo Bunting

Butterflies
Cabbage White
Orange Sulphur
Monarch

Savannah Sparrow © 2018 Anne Lazarus

Staten Island with Seth Wollney, 10/7/2018

Registrar: Judy Rabi
Participants: 9
Weather: Sunny, 70’s-80 F, calm
Bird Species: 72

The day started cloudy and muggy. Initially it looked as if it would be a slow day. but birding picked up, and the weather turned from clouds to sunshine. Large flocks of migrating Blue Jays were seen. Northern Flickers also appeared to be migrating in significant numbers. One of our highlights was a Philadelphia Vireo. Birders were excited to see an Opossum, a mammal rarely seen by most of us.

Species Lists

Birds
Brant
Canada Goose
American Wigeon
Mallard
Wild Turkey
Rock Pigeon
Mourning Dove
Yellow-billed Cuckoo
Chimney Swift
Semipalmated Plover
Killdeer
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Caspian Tern
Royal Tern
Common Loon
Double-crested Cormorant
Great Blue Heron
Great Egret
Little Blue Heron
Turkey Vulture
Osprey
Northern Harrier
Sharp-shinned Hawk
Bald Eagle
Red-bellied Woodpecker
Downy Woodpecker
Northern Flicker
American Kestrel
Merlin
Peregrine Falcon
Eastern Phoebe
Blue-headed Vireo
Philadelphia Vireo
Red-eyed Vireo
Blue Jay
American Crow
Black-capped Chickadee
Tufted Titmouse
Ruby-crowned Kinglet
Golden-crowned Kinglet
Red-breasted Nuthatch
Brown Creeper
Carolina Wren
European Starling
Gray Catbird
Northern Mockingbird
Veery
American Robin
Cedar Waxwing
House Sparrow
American Goldfinch
Chipping Sparrow
Savannah Sparrow
(Sharp-tailed sparrow, not identified)
White-throated Sparrow
Song Sparrow
Swamp Sparrow
Red-winged Blackbird
Common Grackle
Black-and-white Warbler
Common Yellowthroat (h)
American Redstart
Northern Parula
Magnolia Warbler
Blackpoll Warbler
Palm Warbler
Yellow-rumped Warbler
Black-throated Green Warbler
Northern Cardinal (h)

Butterflies
Cabbage White
Orange Sulphur
Clouded Sulphur
American Lady
Common Buckeye
Viceroy
Monarch
Sachem

Odonates
Familiar Bluet
Green Darner
Wandering Glider
Spot-winged Glider

Mammals
Opossum
Woodchuck
White-tailed Deer
Eastern Gray Squirrel

Green-wood Cemetery with Robb Jett, 9/22/2018

Registrar: Barbara Saunders
Participants: 6
Weather: Sunny, 70 degrees Fahrenheit, light breeze
Bird Species: 38

Species Lists

Birds
Canada Goose
Rock Pigeon
Mourning Dove
Common Nighthawk
Chimney Swift
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Osprey
Bald Eagle
Red-tailed Hawk
Belted Kingfisher
Yellow-bellied Sapsucker
Northern Flicker
American Kestrel
Merlin
Eastern Wood-Pewee
Eastern Phoebe
Eastern Kingbird
Blue Jay
Tree Swallow
Red-breasted Nuthatch
European Starling
Gray Catbird
Brown Thrasher
Northern Mockingbird
American Robin
House Sparrow
American Goldfinch
Chipping Sparrow
Bobolink
Common Yellowthroat
American Redstart
Cape May Warbler
Black-throated Green Warbler
Scarlet Tanager
Northern Cardinal

Butterflies (Lepidoptera)
Cabbage White
Orange Sulfur
Question Mark
Common Buckeye
American Copper
Monarch Butterfly

Odonates
Green Darner
Wandering Glider
Spot-winged Glider       
Black Saddlebags

Common Nighthawk © 2018 Barbara Saunders

Sandy Hook with Robert Machover, 9/16/2018

Registrar: Anne Lazarus
Participants: 4
Weather: Sunny, 70’s-low 80’s, calm
Bird Species: 47

Four Linnaean birders enjoyed a day of great birding in Sandy Hook with leader Robert Machover. We heard and saw a number of lovely White-eyed Vireos. Other highlights included a beautiful Marsh Wren, 15 Royal Terns on the sandbar, a Purple Finch among the Cedar Waxwings, a close look at a perched Merlin and the ubiquitous Red-breasted Nuthatches. We also saw an Eastern Willet tucked away among the American Oystercatchers.

Species Lists

Birds
Canada Goose
Mute Swan
Rock Pigeon
Mourning Dove
American Oystercatcher
Black-bellied Plover
Willet (Eastern)
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Royal Tern
Black Skimmer
Double-crested Cormorant
Great Blue Heron
Great Egret
Snowy Egret
Turkey Vulture
Osprey
Red-tailed Hawk
Merlin
White-eyed Vireo
Blue Jay
American Crow
Tree Swallow
Barn Swallow
Red-breasted Nuthatch
Marsh Wren
Carolina Wren
European Starling
Gray Catbird
Northern Mockingbird
American Robin
Cedar Waxwing
House Sparrow
House Finch
Purple Finch
American Goldfinch
Song Sparrow
Eastern Towhee
Red-winged Blackbird
Common Grackle
Common Yellowthroat
Northern Parula
Scarlet Tanager
Northern Cardinal
Rose-breasted Grosbeak (h)

Butterflies (Lepidoptera)
Cabbage White
Orange Sulfur
Question Mark
Common Buckeye
American Copper
Monarch Butterfly

Odonates
Green Darner
Wandering Glider
Spot-winged Glider       
Black Saddlebags

Cedar Waxwing © 2018 Anne Lazarus

Alley Pond Park with Alan Drogin, 9/15/2018

Registrar: Anne Lazarus
Participants: 10
Weather: Sunny, 70’s-low 80’s, calm
Bird Species: 54

Linnaean Society participants had an interesting and exciting day of birding.  We thought our sighting of an Olive-sided Flycatcher and 8 Common Ravens flying and soaring over the park were exceptional highlights. We were constantly entertained by an assortment of warbler species, woodpeckers, Scarlet Tanagers and other passerines.  Then Alan had an idea that birding The Environmental Center area might bring more variety to the trip. His hunch was correct. Alan spotted a Western Kingbird. We observed that bird through two different scopes.  Eventually, we walked to an area which afforded us an excellent and definitive identification of this bird. We were a very happy group of birders.

Species List

Birds
Canada Goose
Rock Pigeon
Mourning Dove
Chimney Swift
Ruby-throated Hummingbird
Semipalmated Sandpiper
Spotted Sandpiper
Lesser Yellowlegs
Double-crested Cormorant
Great Egret
Snowy Egret
Osprey
Cooper’s Hawk
Red-tailed Hawk
Belted Kingfisher
Red-bellied Woodpecker
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
Olive-sided Flycatcher
Eastern Wood-Pewee
Western Kingbird
Warbling Vireo
Red-eyed Vireo
Blue Jay
Common Raven
Black-capped Chickadee
Tufted Titmouse
Red-breasted Nuthatch
White-breasted Nuthatch
Blue-gray Gnatcatcher
Carolina Wren
European Starling
Gray Catbird
Northern Mockingbird
Veery
Swainson’s Thrush
American Robin
Cedar Waxwing
House Sparrow
House Finch
American Goldfinch
Baltimore Oriole
Red-winged Blackbird
Northern Waterthrush
Black-and-white Warbler
Common Yellowthroat
American Redstart
Northern Parula
Black-throated Blue Warbler
Black-throated Green Warbler
Scarlet Tanager
Northern Cardinal

Butterflies
Eastern Tiger Swallowtail
Cabbage White
Orange Sulfur 
Monarch Butterfly
Broad-winged Skipper
Sachem

Insect
Praying Mantis 

Amphibians
Fowler’s Toad
Green Frog

Mammals
Eastern Gray Squirrel
Eastern Chipmunk
Raccoon

Western Kingbird © 2018 Gordon Lam

Fort Tilden with Gordon Lam, 9/8/2018

Registrar: Lori Lam
Participants: 5, cancellations due to weather
Weather: Some light rain early AM, cloudy, 60’s F, slight breeze
Birds Species: 45

Species Lists

Birds
Canada Goose
Mute Swan
Rock Pigeon
Mourning Dove
Chimney Swift
Ruby-throated Hummingbird
American Oystercatcher
Black-bellied Plover
Semipalmated Plover
Whimbrel
Sanderling
Semipalmated Sandpiper
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Common Tern
Royal Tern
Double-crested Cormorant
Great Blue Heron
Osprey
Northern Flicker
American Kestrel
Merlin
Peregrine Falcon
Eastern Kingbird
Blue Jay
American Crow
Tree Swallow
Carolina Wren (h)
European Starling
Gray Catbird
Brown Thrasher
Northern Mockingbird
Cedar Waxwing
House Sparrow
House Finch
American Goldfinch
Field Sparrow
Song Sparrow
Eastern Towhee (h)
Common Yellowthroat
American Redstart
Cape May Warbler
Northern Cardinal

Butterflies
Orange Sulfur
Cabbage White

Dragonflies
Common Green Darner
Black Saddlebag
Glider species

Cetacean
Dolphin

Central Park Horticultural Walk with Regina Alvarez, 9/1/2018

Participants: 14
Weather: 70’s F, sunny, calm
Bird Species: 11

The Horticultural Walk originally scheduled for Saturday, August 11, 2018 was rescheduled to Saturday, Sept. 1, 2018 due to a violent storm. This walk into the world of plants was most educational and fascinating. We learned about the various strategies flowering plants use for seed dispersal, including wind, animal dispersal and mechanical dispersal from touching the plant. Ferns produce spores, which are dispersed and grow into new ferns. Not all vines smother plants the way Porcelain Berry does. Poison Ivy is an important food source for migrating birds, with high levels of fatty acids they require for migration. It winds around the trunk but does not grow further into the crown of the tree. The fruit of the Poke Weed is source of carbohydrates for birds.  We learned that plants can create galls around larva deposited on their leaves, and the galls are specific for each plant. Sneeze Weed was a source of “snuff.”

Plants, including trees, have interesting survival strategies. Bald Cypress form knees for support in areas that are subject to water damage, but not in drier areas. Milkweed leaves are hosts for Monarch larvae and are hosts for the eggs of the Lacewing on their stems. Mugwort is invasive and does not provide food for insects. The green covering on the Pool is Duck Weed, one of the smallest flowering plants. It does not flower every year. It can also reproduce through asexual reproduction. It shades the Pool and prevents invasive plants along with Watermeal, which is even smaller. Overgrowth can cause oxygen depletion. Ducks love these plants. Burdock is a biennial. Its seeds have hooks which stick, and this led to the discovery of Velcro.

Ferns are interesting. Christmas Fern is an evergreen most of the year. Its spores are densely packed on the back of its fronds. Sensitive Fern’s spores are on separate, thick stalks. In any case, the spores are released, and more ferns grow. The park is planting a native tree, River Birch. This tree sheds bark to prevent alien growth. The London Plane Tree also sheds bark, more than the Sycamore Tree, which has a thicker bark. Trees that reproduce quickly are the Hackberry and the Sweet Gum. The tall Tupelo Tree with its lovely flowers loses its lower branches. We saw lichen growing on the base of a tree. Lichen is a symbiotic association between algae and fungi. The fungi break down nutrients for the algae, which produces sugar for the fungi.

More fun facts: Sweet Pepperbush retains its stigmas on its raceme after the fruit is formed. Blue Lobelia reproduces on its own, but the Cardinal flower, which resembles the Blue Lobelia does not. Jewelweed is an annual, and new Jewelweed grows every year. Touch it, and it might suddenly shoot out its seeds. Wineberry is non-native, is edible, but not as tasty as Raspberry or Blackberry. It spreads easily. Multiflora Rose spreads out and is an invasive shrub. Our native rose species do not spread out and are not invasive. Virginia Knotweed is native. Japanese Knotweed is non-native, deliberately planted and invasive. Sweet Bay Magnolia is native. The following is a list of some of the plants we studied while on the walk in C. P. We explored the plant life around the Pool and the beginning of the Loch.

Species Lists

Plants
White Wood Aster
Woodland Sunflower
Green-headed Cone Flower
Sneeze Weed
Smart Weed
Broadleaf Plantain
Poke Weed
Hackberry
Virginia Knotweed
Japanese Knotweed
Dandelion
Porcelain Berry
Poison Ivy
Virginia Creeper
Oxalis, Yellow Wood Sorrel
Tulip Tree
Hackberry Tree
London Plane Tree
Sycamore Tree
American Holly
River Birch
Sweet Bay Magnolia
Sweet Gum Tree
Bald Cypress
Tulip Tree
Staghorn Sumac
Spotted Joe-Pye Weed
Wineberry
Milkweed
Multiflora Rose
Native Rose shrub
Duck Weed
Watermeal
Common Burdock
Asiatic Day Flower
Turtlehead
Blue Lobelia
Cardinal Flower
Bone Set
Late Flowering Thoroughwort
Jewel Weed
Pickerelweed
Woodland Goldenrod
Lichen

Birds
Mallard
Rock Pigeon
Mourning Dove
Green Heron
Blue Jay
European Starling
American Robin
House Sparrow
Northern Waterthrush
Yellow Warbler
Northern Cardinal

Amphibian
Bull Frog

Jamaica Bay Wildlife Refuge with Sean Sime, 8/18/2018

Registrar: Sean Sime
Participants: 7
Weather: Sunny, 80’s F. Calm, humid
Bird Species: 53

Species Lists

Birds
Canada Goose
Mute Swan
Wood Duck
Blue-winged Teal
Gadwall
Mallard
American Black Duck
Green-winged Teal
Pied-billed Grebe
Rock Pigeon
Black-billed Cuckoo (h)
American Oystercatcher
Black-bellied Plover
Semipalmated Plover
Stilt Sandpiper
Least Sandpiper
Semipalmated Sandpiper
Short-billed Dowitcher
Greater Yellowlegs
Lesser Yellowlegs
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Forster’s Tern
Double-crested Cormorant
Great Blue Heron
Great Egret
Snowy Egret
Green Heron
Black-crowned Night-Heron
Yellow-crowned Night-Heron
Glossy Ibis
Osprey
Belted Kingfisher
Peregrine Falcon
Willow Flycatcher
Fish Crow
Tree Swallow
Barn Swallow
Carolina Wren
European Starling
Gray Catbird
Northern Mockingbird
Cedar Waxwing
House Sparrow
House Finch
American Goldfinch
Song Sparrow
Red-winged Blackbird
Boat-tailed Grackle
Yellow Warbler
Northern Cardinal

Butterflies
Black Swallowtail
Cabbage White
Orange Sulfur
Summer Azure
Pearl Crescent
Monarch Butterfly
Common Sootywing
Zabulon Skipper
Broad-winged Skipper
Silver-spotted Skipper