Springer Old Growth Forests - Chapter 5 ppt
Springer Old Growth Forests - Chapter 5 ppt
... Pinsyl 5 9 12 .5 50 40 50 3 Metolia 316 Pinpon Pinpon 10 13 14.3 100 30 114 Yakutia 380 Largme Largme 4 4 .5 4 .5 40 5 0 5 Zotino lichen Pine 383 Pinsyl Pinsyl 4 .5 6 7 .5 45 15 86 Wind River Range 50 0 ... 20 1- to 400-year -old stands (early old- growth) are either carbon-neutral or still accumulating carbon. Few successionsexhibited a pronounced late-successional decline. These results are consis-tent ... woody-detritus production:self-thinning and whole-patch mortality. Self-thinning is represented as a carbon 5 The Imprint of Species Turnover on Old Growth Forest Carbon Balances 85 Fig. 5. 5 Histograms...
- 33
- 465
- 0
Springer Old Growth Forests - Chapter 4 ppt
... 16 .5 8.33 <0.001Age 35. 5 12.0 2.96 0.00 35 df 168 76Residual 154 .6 188.2AdjustedR20 .51 0 0.216NPP Coniferous forests Deciduous forests Intercept 51 0.94 15. 30 33.38 <0.001 697.9 25. 2 ... <0.001 97.7 25. 7 3.8 <0.001P 55 .39 25. 92 2.14 0.0348 93.0 25. 7 3 .5 <0.001T 198.80 23.87 8.33 <0.001Age 43.68 16.00 2.73 0.00 75 df 109 75 Residual 163.4 222.4AdjustedR20.73 85 0.2874 ... decrease in net primary productivity in old- growth forests if it occurs is related more to decreasing photosynthesis in old and tall trees (as well as in old- growth forest canopies) than to increasingrespiratory...
- 23
- 388
- 0
Springer Old Growth Forests - Chapter 6 ppt
... Comparisons with second -growth forests arealso often made to highlight the uniqueness of old- growth forests. 6.2 Structural and Compositional Features of Old- Growth Old- growth forests possess distinct ... differbetween second -growth and old- growth forests, in boreal (Aubin et al. 2000),northern temperate deciduous (Angers et al. 20 05) , and tropical (Montgomeryand Chazdon 2001) forests. Old- growth forests ... environment in old- growth forests, (2) the particular understorey light condi-tions found under such forests, and (3) the unique understorey vegetation assem-blage that can develop in old- growth forests. ...
- 25
- 412
- 0
Springer Old Growth Forests - Chapter 7 ppt
... of old- growth forests are expected to influ-ence biosphere atmosphere exchange of such forests. In this chapter we will focuson structural features of old- growth, i.e. the fact that old- growth ... al. 2004), a 25 0- yearold ponderosa pine site in Oregon (Law et al. 2001), a 300-year old Nothofagussite in New Zealand (Hollinger et al. 1994), and 20 0- to 250 -year old boreal forests (Roser ... multi-y ear calibrationperiods.In this chapter, we summarise results from studies in old- growth forests acrossthe globe in order to (1) describe structura l characteristics of old- growth forests relevant...
- 18
- 368
- 0
Springer Old Growth Forests - Chapter 18 ppt
... 2000bHumidtropics(106ha)Drytropics(106ha)Flooded forests (106ha)CS RSSClosed forests (106ha)Open forests (106ha) Forests (106ha)South America 630 147 25 858 69 780Africa 233 4 15 13 353 289 51 8Southeast Asia 231 1 45 13 416 58 ... À0.36Indonesia 48,700 36,400 À1. 35 À1.24 À3. 45 Malaysia 3,800 15, 500 0.00 0.00 À0.47PNG 25, 200 4,100 À0 .52 À0.48 À0.31Thailand 6 ,50 0 5, 000 0.00 0.00 À2 .55 SE Asia 62,900 104,800 À1.10 À1.13 ... (%)Congo 7 ,50 0 15, 000 À0.04 À0.04 À0.10Madagascar 10,300 2,200 À0. 05 À0. 05 À2.37Nigeria 300 10,400 5. 79 5. 35 À3.62Sudan 13 ,50 0 48,600 À0.43 À0.40 À1.00Total Africa 37,100 193,300 À0. 35 À0.21...
- 17
- 351
- 0
Springer Old Growth Forests - Chapter 20 ppt
... forest use.20.3 Consideration of Old- Growth Forests in UN Processes20.3.1 Old- Growth Forests and the UN Framework Conventionon Climate Change Old- growth forests are usually characterised by ... in their forests, including old- growth forests. But if old- growth forests are considered ‘‘unmanaged’’ they are excluded from the UNFCCCand the Kyoto Protocol, because for unmanaged forests ... 0.0 78.9 3.3Oceania 206, 254 11.0 0.2 14.4 n.s. 63 .5 10.8South America 831 ,54 0 11.6 11.3 14.4 13.7 34.6 14 .5 World 3, 952 ,0 25 34.1 9.3 11.2 3.7 33.8 7.820 Old Growth Forests in the Context of...
- 11
- 422
- 0
Springer Old Growth Forests - Chapter 1 pot
... interaction for the functioning and main-tenance of old- growth forests. Second, they take a closer look at the peculiarities ofnitrogen dynamics in old- growth forests under the low levels of nitrogen ... protection of old- growth forests, and present an encouraging example. Finally, Grace and Meir(Chap. 17) close this part with a chapter on old- growth dynamics in global tropical forests. They ... global ecology. Glob Change Biol 8 :50 5 51 8Standing Woman, Comer S (1996) Old growth forests: a Native American perspective. In: DavisMB (ed) Eastern old growth forests: prospects for rediscovery...
- 8
- 415
- 0
Springer Old Growth Forests - Chapter 2 pot
... old are forests that were labelled old- growth really?Covering three time periods (1940 1960, 1970 1980 and 19 95 20 05) , wesearched for papers containing the keyword old- growth (or old growth ) ... Boreal old- growth forests were somewhat younger (median age 224 years, inter-quartile range 150 300 years), whereas tropical old- growth forests tended be older (median age400 years, inter-quartile ... terminate the old- growth stage or developmenttowards it. Obviously, the potential of a forest region to host old- growth forests depends on two rates: (1) the time it takes for old- growth to develop,...
- 23
- 362
- 0
Springer Old Growth Forests - Chapter 3 pdf
... the mere presence of old trees does not automatically indicate old- growth conditions (see Chap. 2 by Wirth et al., this volume), it is fair to saythat many old- growth forests contain a high ... dendrochronologicaltechnique of cross-dating. As shown in Fig. 3.1, this simple method allows theC. Wirth et al. (eds.), Old Growth Forests, Ecological Studies 207, 35 DOI: 10.1007/978‐3 54 0‐ 92706‐8 3,# Springer Verlag ... CambridgeUniversity Press, Cambridge, p 56 5Ricklefs E, Finch CE (19 95) Aging: a natural history. Scientific American Library, New York3 Old Trees and the Meaning of Old 53 determination of felling dates...
- 20
- 346
- 0
Springer Old Growth Forests - Chapter 8 doc
... amounts of woody detritus in old- growth forests and thenC. Wirth et al. (eds.), Old Growth Forests, Ecological Studies 207, 159 DOI: 10.1007/978‐3 54 0‐92706‐8 8,# Springer Verlag Berlin Heidelberg ... and its Contribution to Carbon Dynamics of Old Growth Forests 1 65 Chapter 8Woody Detritus Mass and its Contributionto Carbon Dynamics of Old- Growth Forests: the Temporal ContextMark E. Harmon8.1 ... reduction in NPP or an increase in decom-position rate-constants as forests age could lead to mid-successional forests havingmore woody detritus than old- growth forests. Repeated disturbance was...
- 32
- 395
- 0
Từ khóa: data mining concepts and techniques ppt chapter 5osi network layer chapter 5a study in scarlet summary chapter 5chapter 5 mos fieldeffect transistors mosfetsthe turn of the screw summary chapter 5glencoe succeeding in the world of work chapter 5Báo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát hiện xâm nhập dựa trên thuật toán k meansThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ