Results 11 to 20 of about 16,772 (116)
Twelve principles for successful governance of community‐based coastal marine restoration
Abstract Global agreements, such as the Global Biodiversity Framework, call for urgent, large‐scale action to halt biodiversity loss through a whole‐of‐society approach. Community‐based restoration can play a crucial role in achieving this goal, yet there remains limited understanding of what makes these projects effective and sustainable.
Michelle M. Holian +2 more
wiley +1 more source
Resource Substitution: Local Governments' Issue Attention and Policy Reinvention
ABSTRACT Research on policy reinvention, where a government modifies rather than replicates policy innovations introduced by other governments, has progressed significantly, but how it is influenced by the government's issue attention has not been thoroughly examined.
Yingxin Zhang, Yixue Yao, Kaifeng Yang
wiley +1 more source
1998、1999年福建省安溪县林业局开展了鸟类、兽类、两栖爬行类资源调查,基本摸清了安溪县范围内陆生野生动物资源状况。通过区系研究,表明安溪县的鸟类、兽类、两栖爬行动物在动物地理分布上的特征以东洋界的组成成分为主,在动物的二级区系组成上鸟兽类以华南区成分为主,两栖爬行类以华中、华南区成分为主。动物区系中华中、华南区成分的混杂现象也较明显,表现出在动物地理分布上的过渡性、渗透性。
李三奕
doaj
Justice in coexistence: Pastoralism and large carnivores on the Qinghai‐Tibet Plateau
Abstract The conflict between livestock husbandry and large carnivore conservation presents significant challenges in grassland ecosystems worldwide. Achieving sustainable coexistence among herders, livestock and large carnivores requires reconciling diverse perspectives and interests through equitable, inclusive and fair processes that address both ...
Yufang Gao, Yue Yu
wiley +1 more source
将成市都郊232种鸟类和其他地区鸟类进行比较,结果表明成都鸟类区系的特点是:季节组成与我国南方相似较多,农田鸟类较多,东洋界区系成分较多,与东南中国共同的种类较多.再从地史、古生物和古气候资料,分析本地与东南中国鸟类区系更加一致的原因,推定成都鸟类区系起源于中国东南部.
张俊范 +5 more
doaj
奥陶系碳酸盐岩储层是塔中地区重要的油气产层.测定塔里木盆地奥陶系热液矿物(方解石、石膏、重晶石等)及围岩的碳氧同位素以及锶同位素,分析结果显示,热液溶蚀围岩后释放的CO2可能是形成方解石中特征氧同位素组成的主控因素;自生碳酸岩矿物的碳同位素组成反映其在成岩期至少有2种碳源,早期形成的碳酸盐岩与二叠纪富13C的碳源相关,成岩早期至晚期的碳酸盐岩的沉淀或重结晶可能与由局部地质事件导致流体在沿裂缝系统运移时混合了有机质降解过程中产生的富12C的CO2有关;87Sr/86Sr值(0.708~0.718 ...
GAOQi-dong(高奇东) +6 more
doaj +1 more source
ABSTRACT In an era of proliferating but divergent data protection regimes, the European Union's rights‐based approach and China's sovereignty‐centric model have become two dominant poles of global data governance. This article examines how multinational enterprises navigate compliance under these dual systems and how that compliance is shaped through ...
Yiping Cao
wiley +1 more source
Too Difficult to Report? User Experiences With DSA and Community Guideline Reporting on Social Media
ABSTRACT User reporting of norm‐violating content on social media is a crucial component of platform governance. While prior research has explored the motivations behind reporting—often drawing on the Bystander Intervention Model—less attention has been paid to how users navigate the processes involved.
Ursula K. Schmid +2 more
wiley +1 more source
ABSTRACT Directed energy deposition (DED) is an effective method to process complex components with high efficiency, owing to its significant advantage of material saving and features of microarea metallurgy and rapid solidification. This study presents a nano‐Ta‐optimized Ti‐45Al‐8Nb (at%)‐based alloy synthesized via DED. The prepared TiAl‐based alloy
Yi Song +8 more
wiley +1 more source
本文引用了采自四川、云南、贵州三省56个县市的标本共600余号,文献资料20余篇.根据现有资料的统计,本地区输藻植物区系的组成是:丽藻属31种,鸟巢藻属3种,拟丽藻属1种,种灯枝藻属2种,输藻属21种.并将其按系统排列于文中.对西南输藻植物区系的特征、成因、分布规律以及本区系与其它区系的关系作了较详细的分析.
彭厚银
doaj

