Showing posts with label bird-safe buildings. Show all posts
Showing posts with label bird-safe buildings. Show all posts

21 November 2011

Omaha Nature Center Continues as Hazard

Officials of Omaha Parks Recreation and Public Property department have not yet addressed the window situation at the Hummel Park Nature Center, among the woods used by many sorts of birdlife.

The large windows on the north side, still do not have anything in place to create a visual barrier, to prevent any bird strikes. Officials have said they would be putting something in place to achieve this, but nothing has been done yet, despite their indications.

This is a view of the building on November 20, 2011. Note the reflective character of the glass.

Barriers over the windows which were to be used according to the building's design, will not be available until mid-January.

February Update

This is a photograph of the Hummel Park Nature Center taken Saturday afternoon, February 11th. Obviously the city officials claim that blinds would be in place by mid-January was wrong. This was obviously a false claim!

It was a weak design decision to incorporate something into a building's features that is not even readily available.

28 October 2011

Architects Propose Buildings With Bird Hazards

Architects for proposed Omaha buildings continue to present designs with features known to be hazardous to migratory birds. The latest three concepts each future glass extensive exteriors which are not bird-safe and are known to cause repeated bird deaths.

The three proposals just offered to the city of Omaha would be the alternatives for a site on the north edge of downtown, north and westward from 10th and Capitol Avenue. The development would include several buildings on a multi-block site.

The following images depict the primary buildings for the mixed-use development. The primary feature which is a known bird hazard is the extensive glass facade among landscaping plantings. Interior lighting which is not screened will also be problematic.

Buckingham Company

This rendering appears to also feature "green roofs" and tree plantings above street level, which would create multiple stories of hazards. Birds might also be drawn in the "center corridor" and courtyard due to the presence of vegetation, and then be confused by the glass and reflections, and meet their demise when striking the glass while trying to escape.

Texus Team (Noddle Company)

Extensive lower-level glass provides an open view from tree to tree. In similar situations in many places, when birds try to fly from one plant to the next, the intervening glass is struck. The Noddle Company developed Aksarben Village, where some of the buildings there are known to cause bird strike deaths.

Shamrock Development Inc.

Also features extensive glass and associated landscaping. The height of the hotel structure would contribute to it being dangerous for migratory birds.

There are alternatives to the design components which are not bird safe, and the project developers should be required to submit a plan which incorporates the many safer options available.

Construction may possibly be completed in 2014, depending upon the proposal selected. Whichever one is selected, it will be the cause of bird deaths.

The death of a bird due to incidental taking (i.e., hitting the glass of a building), would be a violation of the Migratory Bird Treaty Act.

19 September 2011

Pending Building in Old Market Depicts Bird Hazards

A multi-use structure to be built in the Old Market area of Omaha includes the most prominent feature which is known to be hazardous to migrating birds.

Image from the architectural firm and used through the fair-use policy.

The multi-level brick building will feature an extensive glass facade on its lower level. This type of exterior wall is reflective and also does not provide an effective visual barrier for birds which do not see the glass. There is no indication that the glass to be used will be of a bird-safe type, such as fritted glass or ornilux.

An aspect not shown in the building's drawing is landscaping. This is one positive point as nearby or adjacent planting would attract birds and make the place more of a danger.

The Old Market does have a dearth of vegetation and thus the area has fewer known bird strikes. It also is not surveyed very often for this reason, so the true extent of occurrence is not known.

The construction of this building has not yet been approved by the Omaha City Council, and when this occurs, it is a perfect time to provide comments against it being built since it does not adhere to bird-safe guidelines.

This building was designed by the same architectural firm associated with another potentially dangerous building in North Downtown.

There are a variety of options to design a bird-safe building, yet this architectural firm continue to present structures which prominently feature dangerous glass. The firm's architects apparently do not consider how their designs are creating new dangers for migrant birds in the east Omaha area along the Missouri River.

15 August 2011

Zesto Design Includes Bird Hazards

The design for a new Zesto in north downtown Omaha includes design features which are known to be hazardous to migratory birds.

A courtesy image shows basically a glass exterior with separated by brick columns for one portion of the structure, apparently on the northeast corner. The glass extends for more than one floor. There is also the exterior vegetation which will attract birds. The trees are placed at just the right distance to cause reflections in the glass and which have been repeatedly shown to cause bird strikes. Also, having green foliage (i.e., trees) visible "through the glass" will confuse birds which would think they could fly directly from one to the other. But there will be glass panes in the way.

There have been hundreds of bird strikes in this vicinity, including several along the street where this building is to be constructed.

It is quite ironic that will other buildings have been required to alter their facade to reduce bird strikes, Omaha architects continue to design and promote structures will features that are known hazards.

The Zesto building does not appear to be a structure that will be bird-friendly. And thus it will not meet the criteria to be a "green building."

The building is expected to open in March, just in time for spring bird migration.

The same architectural firm that designed this building, also designed the Slowdown complex, where bird-strikes have been documented. They were also the firm that added the north glass facade to Criss Library, and which is now a place of danger to migratory birds, as their lifeless carcasses have been found in the garden. The firms notes the glass with provides "an abundance of natural light" as a special feature of the building.

In a perverse sense, the recent construction of the parking lot complex to the west of this building - which removed much of the plant growth - has led to fewer strikes.

With ongoing construction of buildings with features known to be hazardous to migratory birds, it is difficult to make any progress in reducing their extent in metro Omaha.

29 July 2011

UNO Plans Depict Potentially Hazardous Building

Plans for a new campus building show a design which may be hazardous to migratory birds.

A "Community Engagement Center" is to be built autumn 2011 and finished in spring 2012 on the north side of the campus of the University of Nebraska at Omaha.

The building is shown in a rendering as having a north facade which is mostly glass. Other areas of glass also appear to be planned as exterior walls.

"Use of glass and light will add to the dynamic environment within, and will convey in a physical sense the university’s commitment to be open and accessible." — UNOmaha planning document

This document also refers to glass-enclosed conference rooms.

Rendering of the Community Engagement Center. Courtesy image.

If the north wall has an "open view" as shown, the landscaping typically planted on campus will be reflected in the glass, and possibly create the false impression of vegetation which are known to be a consistent danger to birds.

The rendering would seem to indicate that the building will not be bird-friendly.

A similar glass facade at the adjacent Criss Library is already known to be a hazard, as dead birds have been found next to the lower-level windows of the Tritsch Garden on the north side.

Dead birds have also been found on the south side of the recently remodeled Health Education and Physical Recreation building on the UNO campus. This facade is across the street from Elmwood Park, which worsens the danger. Birds leaving the green spaces of the park see trees reflected in the expanse of glass, and fly into the windows.

The extensive use of glass was used to provide exercisers a "pretty view" of the park land. This is causing unnecessary bird deaths.

Location of the Community Engagement Center, which also shows landscape features. Courtesy image.

There is something disingenuous about having a building likely hazardous for birds which is projected as being "engaging to the community" or housing the "Building Bright Futures Initiative" and even an office for "Omaha By Design."

One section of the planning document refers to the building wanting to adhere to LEED program which "encompasses a holistic approach to sustainable design."

There is no information to be found on the web that would indicate any effort was made to make the structure "engaging" (i.e., safe) for birds, which are also part of the campus community. The landscaping on campus, nearby Elmwood park and golf course, as well as the arboreal setting of Fairacres all contribute to this lively situation.

UNO buildings are only making the environment more of a hazard. There are obvious and well-proven measures which could readily make the structure bird-friendly. A single bird death will instantly indicate that a holistic design was not used.

09 March 2011

Omaha Selects Potentially Hazardous Design for Nature Center

When the Omaha City Council voted 7-0 to approve funding for construction of a park nature center, they did nothing to address the potential for bird-strikes.

The nature center is to be build amidst the forest at Hummel Park.

Council members already knew how they would vote prior to the council meeting where public testimony was given in opposition to the submitted Agenda item No. 25 on March 1st.

Comments were presented asking that the council approve a plan to include the use of fritted glass or Ornilux to help make the building bird friendly. This was a followup to written comments provided a few days prior.

Immediately after hearing this testimony, an architect from the Leo Daly company was called to rebut these comments.

The council made certain to have someone present rebuttal testimony. One council member noted that this agenda item had been discussed in the pre-council meeting prior to the public meeting in the afternoon, saying it was a "challenge what to do" though the events experienced at the council meeting readily indicated that they had no problem with making a decision to not construct a bird-friendly building.

The speaker - Dale, who said he was also representing the Omaha Parks and Recreation Department - obviously had no first-hand experience with bird strikes and the conditions which cause them. This rebuttal was based on a review of information available on the internet.

He said that he did not think it would be a big issue. He said he was not hostile to the environment, and that they had done what was "prudent," adding that if bird strikes did occur, something could be done later.

There was no opportunity given to respond to his comments, despite this opportunity having been given for other people providing comments during earlier portions of the council meeting.

It should be noted that the City Council voted on December 14 to approve the Environment Omaha document which includes: "Guidelines for building design and management/operation should be developed and promoted to reduce mortality and injury to birds from bird-building collisions."

Areas of glass on the north side of the pending nature center. Base design from architectural plans.

One thing learned at the meeting, was that shutters will be used on the interior of the glass on the north side of the building. The architect noted that in his opinion, he was "most worried" about glass on the upper portion of the building on the south side.

City officials where irresponsible in their decision, are now liable for any bird deaths due to strikes at the Hummel Park Nature Center, based on the taking aspect of the Migratory Bird Treaty Act.

It would have cost $24-28,000 to install Ornilux glass. This would have added less than 4% to the overall cost of the building. The council did not even approve use of the glass, despite an offer to raise funds through community contributions to pay for the added expense.

Of the $781,000 total cost for the building, $350,000 was provided from a grant from the Nebraska Environmental Trust.

Setting with enhanced features for the pending "nature center." Base design from architectural plans.

06 July 2009

New Facility at Audubon Refuge to be Energy Efficient and Bird-Safe

A new administrative office and visitor facility planned for Audubon National Wildlife Refuge near Coleharbor, North Dakota will be energy efficient and built in a manner so it is also safe for migratory birds.

Concept elevations for Audubon National Wildlife Refuge Office and Visitor Facility. Image courtesy of the U.S. Fish and Wildlife Service.

“This facility will be a prime example of Leadership in Energy and Environmental Design (LEED) and will strive for the gold certification level, which incorporates many environmentally sustainable construction methods including the use of solar energy, vertical axis wind generation, geothermal heating and cooling system, and the use of many recycled materials,” according to federal officials.

The building design has also been modified to address the possibility for any bird strikes to occur.

“The U.S. Fish and Wildlife Service, in conjunction with our design/build team have discussed the issue of bird collisions and have created a facility as bird-safe/friendly as we feel possible, while maintaining our gold LEED certification,” said Jackie Jacobson, Outdoor Recreation Planner at the refuge.

“Our team has already made changes to this facility in order to avoid potential bird collisions. Some of these changes include lowering the lobby (initial design had more of a glass tower lobby), removing cupolas that contained glass windows, breaking up the roof line, utilizing vertical axis wind turbine rather than a horizontal blade, and installing horizontal blinds on windows so glass face is more noticeable.”

“The building will be constructed in an open grassland area away from woodland areas (our current facility is amongst several shelterbelt areas where we do have many species of birds utilizing this habitat - this building will be demolished, reducing impacts we currently have here).”

“The newly constructed visitor center will allow staff to build a stronger and more expansive environmental education and visitation program for the public,” according to officials. “An exhibit hall will house dioramas, murals, and hands-on features that focus on the importance of wetlands and grasslands for migratory birds and other wildlife. An educational classroom will provide a means for gathering youth and adults to increase their knowledge about the functions and values of these important habitats, prior to visiting the Outdoor Wildlife Learning Site, which is connected to the building via a trail system.”

“The administrative office will house fifteen permanent employees and up to 25 seasonal employees. The additional space will allow for expansion of youth employment through the Youth Conservation Corp program and Student Temporary Education Program which provide opportunities for young adults to gain experience in environmental stewardship and explore careers with the Service.”

“A primary objective of the visitor center at Audubon will be focusing on these important wetlands and grasslands and the tremendous benefits they offer to wildlife,” said Lloyd Jones, refuge manager at Audubon NWR, which has about 29,000 visitors each year.

The new facility - to be built using $6.1 million from the American Recovery and Reinvestment Act - will be “designed and built by Keplin/Gracon JV from Rolette, North Dakota. Design will begin in June 2009 and construction will conclude in November 2010.”