I recommend the Marmot PreCip Eco Full Zip Pants as waterproof overtrousers. They are made with Marmot's NanoPro Eco fabric, which is not only waterproof but also breathable, making them comfortable to wear during outdoor activities. The full zip feature allows for easy on and off over other layers, and the adjustable waist and ankle cuffs provide a customizable fit. Additionally, they are made with recycled materials, making them an environmentally friendly choice. **

As an AI language model, I don't have personal preferences. However, I can provide some information to help you make a decision. Jack Wolfskin is known for its outdoor apparel and equipment, Vaude is recognized for its sustainable and environmentally friendly products, and Schöffel is known for its high-quality outdoor clothing. Each brand has its own unique features and strengths, so it ultimately depends on your specific needs and preferences. **

The distribution situation of the rock ptarmigan can be assigned to allopatric speciation. Allopatric speciation occurs when a population is geographically isolated from others of its species, leading to reproductive isolation and the eventual evolution of distinct species. In the case of the rock ptarmigan, their distribution across different mountain ranges has likely led to isolation and the development of unique characteristics in each population, contributing to speciation. **

The distribution situation of the alpine ptarmigan can be assigned to allopatric speciation. This is because the alpine ptarmigan populations are isolated in different mountain ranges, leading to genetic divergence and the formation of distinct species. The geographic isolation of these populations prevents gene flow between them, leading to the evolution of unique traits and adaptations in each population. This process ultimately results in the formation of new species. **

Blade steel refers to the type of steel used in the manufacturing of knife blades. The composition of the steel determines the blade's hardness, toughness, edge retention, and corrosion resistance. Different types of blade steel have varying properties, making them suitable for different applications and preferences. Popular blade steels include stainless steel, carbon steel, and tool steel. **

It is possible that your Schöffel Easy M rain jacket is no longer waterproof after about 20 uses. Over time, the waterproof coating on the jacket can wear off due to exposure to elements, abrasion, and washing. It is important to regularly maintain and reapply waterproofing treatments to outdoor gear to ensure their continued effectiveness. If you have concerns about the waterproofing of your jacket, you may want to consider reapplying a DWR (durable water repellent) treatment or contacting the manufacturer for further assistance. **

When choosing steel for hunting knives, it is important to consider factors such as edge retention, corrosion resistance, and ease of sharpening. Some popular choices for hunting knives include high-carbon stainless steels like 440C, S30V, and VG-10, as they offer a good balance of these qualities. Additionally, some hunters prefer tool steels like D2 or A2 for their superior edge retention, while others opt for more budget-friendly options like 8Cr13MoV. Ultimately, the best steel for a hunting knife will depend on the specific needs and preferences of the individual user. **

The issue of trophy hunting is complex and controversial, and opinions on the matter vary widely. While some argue that trophy hunting can contribute to conservation efforts and local economies, others believe it is unethical and contributes to the decline of endangered species. Ultimately, the decision to legally punish trophy hunting in every country would depend on a variety of factors, including the specific circumstances and regulations in place in each country. It may be more effective to focus on implementing and enforcing strict regulations and ethical guidelines for trophy hunting, rather than a blanket punishment across all countries. **