Stony Clove near Phonecia (01362380) 100 Trend: 5.1 eq L -1 yr -1 p - - PowerPoint PPT Presentation
Stony Clove near Phonecia (01362380) 100 Trend: 5.1 eq L -1 yr -1 p - - PowerPoint PPT Presentation
160 in microequivalents per liter Hollow Tree Brook (01362342) 140 Trend: 3.0 eq L -1 yr -1 120 p < 0.01 100 Nitrate, 80 60 40 20 0 2000 2001 2002 2003 2004 2005 2006 2007 120 in microequivalents per liter Stony Clove
Stony Clove near Phonecia (01362380)
2000 2001 2002 2003 2004 2005 2006 2007
Nitrate, in microequivalents per liter
20 40 60 80 100 120
Hollow Tree Brook (01362342)
2000 2001 2002 2003 2004 2005 2006 2007
Nitrate, in microequivalents per liter
20 40 60 80 100 120 140 160
Trend: 3.0 µeq L-1 yr-1 p < 0.01 Trend: 5.1 µeq L-1 yr-1 p < 0.01
Catskill Stream Survey: ANC (N=180)
Acid Neutralizing Capacity
~
- 14 - 33 c=J 87 - 96
c=J 34 - 51 c:=J 97 - 106
D
52 - 63
- 107 -116
D
64 - 7 4 D 111 - 138
D
75 - 86 D 139 - 306
EXPLANATION
~
TIMBER-STAND-
L___j IMPROVEMENT CUT
f:_:::·::·.:;·::J CLEARCUT
- STREAM-WATER SITE
WATERSHED BOUNDARY
- HARVEST BOUNDARY
I
I
500 500 METERS I
I I
1000 1500 FEET
I:#\
\:!.!)
>-
+-'
100 - dc57 80 -
60 -
~
195
- -€r- 1996 ~
197
40 -
- ---..-1998 -------1999 --e--2000
20 -
100 80 sc20 60 40
40 -
20 - ,~
- ~
80 _ cl25 60 - 40 - 20 -
35 36 37 38 39 40 41 42 43 44 45 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010
Year Annual Mean Air Temp. (oF)
Warmed by 3.9 oF since 1962
Indicators of Climate Change:
Biscuit Brook NTN Site (NY68)
y = 1.6415x - 3134.1 R2 = 0.2223 50 100 150 200 250 1980 1985 1990 1995 2000 2005 2010
Annual Precipitation (cm.)
10,000 20,000 30,000 40,000 50,000 60,000 70,000 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 Water Year Annual peak discharge, in cubic feet per second
Beaver Kill at Cooks Falls, NY 100-year flood 50-year flood 10-year flood 10 year weighted moving average 100-year 10-year flood 50-year flood
Phoenicia
Stony Clove near Phonecia (01362380)
2000 2001 2002 2003 2004 2005 2006 2007
Nitrate, in microequivalents per liter
20 40 60 80 100 120
Hollow Tree Brook (01362342)
2000 2001 2002 2003 2004 2005 2006 2007
Nitrate, in microequivalents per liter
20 40 60 80 100 120 140 160
Trend: 3.0 µeq L-1 yr-1 p < 0.01 Trend: 5.1 µeq L-1 yr-1 p < 0.01
(Macroinvertebrate data from the NYSDEC Stream Biomonitoring Unit)
(Macroinvertebrate data from the NYSDEC Stream Biomonitoring Unit)
Stony Clove near Phonecia (01362380)
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Nitrate, in microequivalents per liter
20 40 60 80 100 120
Hollow Tree Brook (01362342)
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Nitrate, in microequivalents per liter
20 40 60 80 100 120 140 160