Wildlife biologist Chris Nadareski, foreground, of the New York City Department of Environmental Protection, assisted by Port Authority structural specialist Pete Mizialko, holds one of four peregrine falcon chicks for banding, at a nest at the east tower of the George Washington Bridge, over the Hudson River, in New York, Tuesday, May 21.

The mother of four baby peregrine falcons guards her nest and chicks at the east tower of the George Washington Bridge, over the Hudson River, in New York, Tuesday, May 21.

Wildlife biologist Chris Nadareski, of the New York City Department of Environmental Protection, examines one of four peregrine falcons he banded, at a nest at the east tower of the George Washington Bridge, over the Hudson River, in New York, Tuesday, May 21.

The mother of four baby peregrine falcons takes off from the George Washington Bridge, over the Hudson River, in New York, Tuesday, May 21.

A visitor views the photography of Arne Svenson at the Julie Saul Gallery in New York on May 16, 2013.

A detail from a photograph by Arne Svenson on show at the Julie Saul Gallery.

A modern luxury glass apartment building, left, sits across the street from an older red brick apartment, the home of photographer Arne Svenson, in New York.

Arne Svenson's exhibition 'The Neighbors' runs at the Julie Saul Gallery until June 29.

The spire for the top of One World Trade Center is hoisted into place at the top of the building in New York City, on May 10, 2013. The spire has been put in place on One World Trade Center bringing the iconic structure to its full, symbolic height of 1776 feet.

WTC worker Tyler Brown taking in the view after the spire has been installed at the top of One World Trade Center.

The final piece of spire is hoisted in place on top of One World Trade Center, on May 10, 2013 in New York. The addition of the spire, and its raising of the building's height to 1,776 feet, would make One World Trade Center the tallest structure in the U.S. and third-tallest in the world.

Iron workers look at names signed inside of the final piece of the spire on top of the One World Trade Center in New York on May 10, 2013. Workers cheered and whistled as they completed the spire on New York's One World Trade Center on Friday, raising the building to its full height of 1,776 feet and helping fill a void in the skyline left by the September 11, 2001 attacks.

An iron worker takes a photograph of a crane as it places the final piece of the spire on top of the One World Trade Center in New York on May 10, 2013.

The skyline of Manhattan from the top of One World Trade Center on May 10, 2013.

The spire for the top of One World Trade Center is hoisted into place at the top of the building in New York, on May 10, 2013. The State of Liberty is seen bottom right.

Susan Friedenberg of New York takes a rat from Tanner, her border terrier, in lower Manhattan on April 26.

A group of dog owners gather in a lower Manhattan park April 26 before a hunt for rats that takes their various breeds into New York City alleys. Participants say the hunts are less about killing rats than giving dogs the experience of chasing them.

A dog named Paco, owned by Bill Reyna of Wayne, N.J., looks over a dead rat in a lower Manhattan alley on April 26.

A wire-haired dachshund named Vina, owned by Trudy Kawami of New York, carries a rat after catching it in a lower Manhattan alley on April 26.

A number of rats are displayed in a lower Manhattan alley, caught and killed by small hunting dogs, on April 26.

People relax along the East River in lower Manhattan during warm weather on April 9 in New York City. For the first time since October, temperatures are expected to rise above 70 degrees this week in New York and surrounding areas.

Penn State law student Ben Premack sits on his custom recumbent bicycle as his dogs pull him along the jogging path next to West Park Ave., in State College, Pa., on April 9. Premack customized his bicycle to help exercise his Tamaskan dogs which are bred to pull.

Oliver Coby III, of Irvington, N.J., takes a photo of a cherry blossom tree at Branch Brook Park, on April 9 in Newark, N.J. Warm weather is expected this week, after the northern New Jersey region experienced frigid temperatures during the first couple of weeks of spring.

People relax along the East River in lower Manhattan during warm weather on April 9 in New York City. For the first time since October, temperatures are expected to rise above 70 degrees this week in New York and surrounding areas.

A fishmonger tosses a halibut onto a table at the Fulton Fish Market, on March 29, 2013, in New York. The Fulton Fish Market, located in the Hunts Point neighborhood of the Bronx, is the world's largest after Tokyo. In this football-field size refrigerated building, time and money are measured in thousand-dollar pieces of salmon whose price-for-quality is negotiated on the spot. The product goes to the buyer instantly and is trucked to restaurants or retail vendors.

Fishmongers ply their trade on the floor of the Fulton Fish Market, on March 29, 2013, in New York.

A fishmonger peels the spine from a tuna at the Fulton Fish Market, on March 29, 2013, in New York.

Roberto Nunez, a buyer for multiple high-end New York establishments, including Eataly Gourmet Food Market, places an order at the Fulton Fish Market, on March 29, 2013, in New York.

Fresh fish rest in ice while awaiting purchase at the Fulton Fish Market, on March 29, 2013, in New York.

Manhattan is seen from One World Observatory on the 100th floor of One World Trade Center at the Ground Zero site on April 2, 2013, in New York City. One World Observatory, which is situated more than 1,250 feet over lower Manhattan, will open to the public in 2015 and will include a pre-show theater, multiple spaces that allow for panoramas of the New York City region and numerous dining options. When completed, One World Trade Center will be the tallest building in the Western Hemisphere at 1,776 feet.

The Empire State Building is visible behind in the distance as a worker cleans the windows of the 100th floor observation deck in One World Trade Center before a press conference in New York, on April 2.

Pedestrians cross the street in lower Manhattan as seen from One World Observatory on the 100th floor of One World Trade Center at the Ground Zero site on April 2, in New York City.

Members of the media are reflected in the windows of the 100th floor observation deck in the One World Trade Center in New York, on April 2.

The rising sun hits the side of One World Trade Center as it stands among other buildings in New York, on April 2.

David Ranta is hugged by family members after Judge Miriam Cyrulnik freed him, in state Supreme Court in Brooklyn, New York, on Thursday. Ranta, 58, who spent more than two decades behind bars was freed after a reinvestigation of his case cast serious doubt on evidence used to convict him in the Feb. 8, 1990 shooting of Rabbi Chaskel Werzberger.

David Ranta, right, with his attorney Pierre Sussman, has his handcuffs removed after Judge Miriam Cyrulnik freed him, in state Supreme Court in Brooklyn, New York, on March 21.

David Ranta kisses a family member after Judge Miriam Cyrulnik freed him, in state Supreme Court in Brooklyn, New York, on March 21.

A worker, left wearing a black fire helmet, is rescued from an MTA subway construction project in New York early on March 20, after being trapped up to his chest in debris for several hours. Fire officials say he is awake and conscious and is being evaluated at a local hospital.

Officers from the New York City police Emergency Services Unit, covered in mud and dirt, walk to a waiting bus to warm up after rescuing a construction worker trapped underground at an MTA subway construction project in New York early on March 20. The worker, trapped for several hours, was lifted from underground with the assistance of the New York police and fire departments.

A construction transport bucket, right, is moved into place at the scene where a worker was trapped underground at an MTA subway construction project in New York on March 19.

Bagpipers march in the 252st Annual Saint Patrick's Day Parade in New York, on March 16, 2013.

Members of the Ireland Police department wait to join the rest of the parade on 5th Avenue during the 252th New York City St. Patrick's Day Parade on March 16, 2013.

Tour boats travel the Chicago River after workers dyed it green to kick off the city's St. Patrick's Day celebration on Saturday in Chicago. The dying of the river has been a tradition in the city for 43 years.

Demonstrator Fatimah Shakur speaks during a vigil held for Kimani "Kiki" Gray in the East Flatbush neighborhood of Brooklyn on March 13, 2013, in New York. The 16-year-old was shot to death on a Brooklyn street last Saturday night by plainclothes police officers who claim the youth pointed a .38-caliber revolver at them.

Demonstrators march through the streets alongside police officers during a march following a vigil held for Kimani Gray on March 13, 2013.

Demonstrators face-off against police during a protest against the shooting of Kimani Gray on March 13, 2013.

Police officers arrest a demonstrator during a march after a vigil held for Kimani Gray on March 13, 2013.