Application of Landsat Imagery to Investigate Lake Area Variations and Relict Gull Habitat in Hongjian Lake, Ordos Plateau, China
Abstract
:1. Introduction
2. Materials and Methods
2.1. Study Site
2.2. Data
2.3. Methods
2.3.1. Remote-Sensing Extraction of Lake Surface Area Using the Modified Normalized Difference Water Index
2.3.2. Remote-Sensing Identification of Lake Islands
2.3.3. Field Observation and Survey of Relict Gull Populations
2.3.4. Estimation of Potential Evaporation in the HL Basin and Watershed Analysis of Reservoirs
2.3.5. Statistical Methods for Trend Analysis and Correlation Analysis
3. Results
3.1. Changes in the Area of Hongjian Lake
3.2. Changes of Relict Gull Habitat in Hongjian Lake
3.3. Changes in Climatic Factors and Human Factors
3.4. Correlation Between the Lake Area and Its Driving Factors
4. Discussion
4.1. Variations in Lake Size, Lake Island Area and the Driving Factors
4.2. Implications to the Protection for Lake Water Resources and Relict Gull Habitat
4.3. Uncertainties and Limitations
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Year | Sensor | Path/Row | Acquisition Date (DD/MM) |
---|---|---|---|
1988 | TM | 127/33 | 28 January, 29 February, 31 March, 17 April, 19 May, 20 June, 21 July, 07 August, 08 September, 26 October, 27 November, 29 December |
1989 | TM | 127/33 | 14 January, 15 February, 03 March, 20 April, 22 May, 07 June, 09 July, 26 August, 27 September, 29 October, 30 November, 16 December |
1990 | TM | 127/33 | 17 January, 18 February, 22 March, 23 April, 25 May, 10 June, 12 July, 29 August, 21 September, 16 October, 17 November, 19 December |
1991 | TM | 127/33 | 20 January, 21 February, 25 March, 26 April, 28 May, 29 June, 31 July, 30 August, 17 September, 19 October, 20 November, 22 December |
1992 | TM | 127/33 | 23 January, 24 February, 27 March, 28 April, 30 May, 15 June, 17 July, 18 August, 19 September, 21 October, 22 November, 24 December |
1993 | TM | 127/33 | 25 January, 26 February, 30 March, 15 April, 17 May, 18 June, 20 July, 05 August, 22 September, 24 October, 25 November, 27 December |
1994 | TM | 127/33 | 28 January, 13 February, 17 March, 18 April, 20 May, 21 June, 07 July, 24 August, 25 September, 27 October, 28 November, 30 December |
1995 | TM | 127/33 | 31 January, 16 February, 20 March, 21 April, 07 May, 24 June, 26 July, 27 August, 12 September, 30 October, 15 November, 24 December |
1996 | TM | 127/33 | 25 January, 19 February, 06 March, 23 April, 25 May, 10 June, 12 July, 29 August, 30 September, 23 October, 24 November, 10 December |
1997 | TM | 127/33 | 20 January, 21 February, 25 March, 26 April, 28 May, 29 June, 31 July, 16 August, 17 September, 19 October, 20 November, 22 December |
1998 | TM | 127/33 | 23 January, 24 February, 28 March, 29 April, 31 May, 16 June, 02 July, 19 August, 20 September, 22 October, 24 November, 25 December |
1999 | TM | 127/33 | 26 January, 27 February, 31 March, 16 April, 18 May, 19 June, 21 July, 22 August, 23 September, 25 October, 26 November, 28 December |
2000 | TM/ETM+ | 127/33 | 22 January, 14 February, 17 March, 18 April, 20 May, 21 June, 23 July, 24 August, 25 September, 27 October, 28 November, 30 December |
2001 | TM/ETM+ | 127/33 | 31 January, 16 February, 20 March, 21 April, 23 May, 24 June, 26 July, 27 August, 28 September, 30 October, 22 November, 17 December |
2002 | TM/ETM+ | 127/33 | 18 January, 19 February, 23 March, 24 April, 26 May, 27 June, 29 July, 30 August, 15 September, 17 October, 18 November, 20 December |
2003 | TM/ETM+ | 127/33 | 21 January, 22 February, 25 March, 27 April, 29 May, 30 June, 17 July, 17 August, 18 September, 20 October, 21 November, 23 December |
2004 | TM/ETM+ | 127/33 | 24 January, 25 February, 28 March, 29 April, 31 May, 16 June, 18 July, 19 August, 20 September, 22 October, 23 November, 25 December |
2005 | TM/ETM+ | 127/33 | 26 January, 27 February, 31 March, 16 April, 18 May, 19 June, 20 July, 22 August, 23 September, 25 October, 26 November, 28 December |
2006 | TM/ETM+ | 127/33 | 29 January, 14 February, 27 March, 19 April, 21 May, 22 June, 24 July, 25 August, 26 September, 28 October, 29 November, 31 December |
2007 | TM/ETM+ | 127/33 | 24 January, 25 February, 21 March, 22 April, 24 May, 25 June, 18 July, 20 August, 21 September, 23 October, 24 November, 26 December |
2008 | TM/ETM+ | 127/33 | 19 January, 20 February, 23 March, 24 April, 26 May, 27 June, 29 July, 30 August, 15 September, 17 October, 18 November, 20 December |
2009 | TM/ETM+ | 127/33 | 21 January, 22 February, 26 March, 27 April, 29 May, 30 June, 24 July, 17 August, 18 September, 20 October, 21 November, 23 December |
2010 | TM/ETM+ | 127/33 | 24 January, 25 February, 26 March, 30 April, 16 May, 17 June, 19 July, 20 August, 21 September, 23 October, 24 November, 26 December |
2011 | TM/ETM+ | 127/33 | 27 January, 28 February, 23 March, 17 April, 19 May, 20 June, 22 July, 23 August, 24 September, 26 October, 22 November, 24 December |
2012 | ETM+ | 127/33 | 22 January, 23 February, 26 March, 27 April, 29 May, 30 June, 16 July, 17 August, 18 September, 20 October, 21 November, 23 December |
2013 | ETM+/OLI | 127/33 | 24 January, 25 February, 29 March, 30 April, 21 May, 25 June, 27 July, 28 August, 29 September, 23 October, 24 November, 26 December |
2014 | OLI | 127/33 | 19 January, 20 February, 24 March, 22 April, 24 May, 25 June, 27 July, 31 August, 22 September, 18 October, 19 November, 21 December |
2015 | OLI | 127/33 | 22 January, 23 February, 27 March, 28 April, 30 May, 15 June, 17 July, 18 August, 19 September, 21 October, 22 November, 24 December |
Zones | Existence Date Span a (MM/YY) | Area Extent (km2) | Status b | Acquisition Date (MM/YY) | Islands Area (km2) | Lake Area (km2) |
---|---|---|---|---|---|---|
A | January 1988–May 2012 | 0–0.16 | A1 | January 1988 | 0.08 | 51.07 |
A2 | June 2005 | 0.16 | 39.98 | |||
A3 | May 2012 | 0.02 | 32.96 | |||
A4 | June 2012 | 0 | 32.28 | |||
B | March 2000–July 2003 | 0–0.06 | B1 | March 2000 | 0.01 | 47.38 |
B2 | August 2002 | 0.06 | 43.19 | |||
B3 | July 2003 | 0.02 | 42.81 | |||
B4 | August 2003 | 0 | 42.41 | |||
C | June 2000–December 2015 | 0–0.08 | C1 | June 2000 | 0.01 | 46.76 |
C2 | June 2010 | 0.08 | 36.05 | |||
C3 | December 2015 | 0.07 | 30.11 | |||
C4 | May 2000 | 0 | 46.92 | |||
D | May 2007–August 2014 | 0–0.08 | D1 | May 2007 | 0.01 | 39.23 |
D2 | August 2011 | 0.08 | 33.67 | |||
D3 | August 2014 | 0.02 | 32.72 | |||
D4 | September 2014 | 0 | 32.64 |
P | T | ET0 | NDVI | HP 1 | SP 2 | GIOV 3 | |
---|---|---|---|---|---|---|---|
HL area 1988–2015 | −0.15 | −0.56 ** | −0.18 | −0.92 ** | −0.61 ** | −0.94 ** | −0.91 ** |
HL area 1988–1998 | −0.50 | −0.18 | −0.22 | −0.02 | 0.62 * | 0.06 | 0.46 |
HL area 1999–2015 | −0.48 | −0.19 | 0.10 | −0.94 ** | −0.76 ** | −0.98 ** | −0.94 ** |
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Liang, K.; Yan, G. Application of Landsat Imagery to Investigate Lake Area Variations and Relict Gull Habitat in Hongjian Lake, Ordos Plateau, China. Remote Sens. 2017, 9, 1019. https://doi.org/10.3390/rs9101019
Liang K, Yan G. Application of Landsat Imagery to Investigate Lake Area Variations and Relict Gull Habitat in Hongjian Lake, Ordos Plateau, China. Remote Sensing. 2017; 9(10):1019. https://doi.org/10.3390/rs9101019
Chicago/Turabian StyleLiang, Kang, and Guozhen Yan. 2017. "Application of Landsat Imagery to Investigate Lake Area Variations and Relict Gull Habitat in Hongjian Lake, Ordos Plateau, China" Remote Sensing 9, no. 10: 1019. https://doi.org/10.3390/rs9101019
APA StyleLiang, K., & Yan, G. (2017). Application of Landsat Imagery to Investigate Lake Area Variations and Relict Gull Habitat in Hongjian Lake, Ordos Plateau, China. Remote Sensing, 9(10), 1019. https://doi.org/10.3390/rs9101019