File:Cory’s shearwater fledgling in Tenerife, Canary Islands.jpeg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 400 × 600 pixels. Other resolutions: 160 × 240 pixels | 320 × 480 pixels | 512 × 768 pixels | 682 × 1,024 pixels | 2,000 × 3,000 pixels.
Original file (2,000 × 3,000 pixels, file size: 5.44 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionCory’s shearwater fledgling in Tenerife, Canary Islands.jpeg |
English: One of the most critical phases in the life of a nesting-burrow petrel is fledging. At this moment, birds have to leave their nests, where they were born and grown, and fly for first time to sea normally at night. Unfortunately thousands of fledglings are disoriented by artificial lights around the world in archipelagos as Hawaii, Azores or Canary Islands. Once birds are grounded they are unable to take off again and susceptible to death by vehicle collisions, starvation, dehydration or predation by introduced predators. To mitigate light pollution-induced mortality rescue campaigns are conducted every fledging season by local governments or NGOs asking for implication of the general public. Thanks to this effort about 90% of rescued birds are successfully released into the wild, giving them a second chance. This Cory's Shearwater Calonectris borealis fledgling picture was taken while researching factors of light pollution-induced mortality in Tenerife, Canary Islands. |
Date | |
Source | BMC Ecology image competition 2014: the winning images. BMC Ecology 2014, 14: 24 doi:10.1186/s12898-014-0024-6 |
Author | Airam Rodríguez (Estación Biológica de Doñana CSIC) |
Licensing
[edit]This file is licensed under the Creative Commons Attribution 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 20:33, 21 January 2022 | 2,000 × 3,000 (5.44 MB) | MPF (talk | contribs) | light levels, colour balance | |
02:56, 14 December 2014 | 2,000 × 3,000 (3.18 MB) | Animalparty (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
---|---|
Camera model | Canon EOS 7D |
Exposure time | 1/1 sec (1) |
F-number | f/8 |
ISO speed rating | 250 |
Date and time of data generation | 00:16, 27 October 2011 |
Lens focal length | 70 mm |
Orientation | Normal |
Horizontal resolution | 350 dpi |
Vertical resolution | 350 dpi |
Software used | GIMP 2.10.14 |
File change date and time | 20:32, 21 January 2022 |
Y and C positioning | Centered |
Exif version | 2.21 |
Date and time of digitizing | 00:16, 27 October 2011 |
Meaning of each component |
|
APEX shutter speed | −2,147,483,648 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Focal plane X resolution | 5,715.545755237 |
Focal plane Y resolution | 5,808.4033613445 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |