Seeding the future - the issues of supply and demand in restoration in Australia

被引:59
作者
Broadhurst, Linda [1 ]
Driver, Martin [2 ]
Guja, Lydia [3 ]
North, Tom [3 ]
Vanzella, Bindi [4 ]
Fifield, Graham [4 ]
Bruce, Stephen [4 ]
Taylor, David [3 ]
Bush, David [5 ]
机构
[1] Natl Res Collect Australia, Ctr Australian Natl Biodivers Res, Canberra, ACT 2601, Australia
[2] Australian Network Plant Conservat, Canberra, ACT 2601, Australia
[3] Australian Natl Bot Gardens, Canberra, ACT 2601, Australia
[4] Greening Australia, Jamison Ctr, ACT 2614, Australia
[5] Australian Tree Seed Ctr, Canberra, ACT 2601, Australia
关键词
direct seeding; habitat restoration; market forces; native seed; restoration; seed supply chain; WESTERN-AUSTRALIA; CONSEQUENCES;
D O I
10.1111/emr.12148
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
It has been almost 15years since concerns about the limited capacity of remnant native vegetation to supply the volumes of seed required to meet increasing restoration demands were first raised. Since that time little progress has been made towards addressing this constraint with the ongoing decline of native vegetation communities, especially since 2000, further challenging seed supply. We provide examples of the size of this demand for seed, as well as major issues associated with seed sourcing. We also discuss how invoking the concept of market forces to drive seed supply and demand is inappropriate and highlight the need for an industry body to oversee seed collection and utilisation standards. We further propose key actions that are required to secure the seed supply chain within the next 20years to meet existing and future restoration targets. We argue that concerted, coordinated action at Commonwealth, State and regional levels are required to underpin effective future restoration outcomes.
引用
收藏
页码:29 / 32
页数:4
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