Human involvement in food webs has been profound, bringing about enormous and disproportionate losses of large apex … from predators to herbivores to plants, inter alia. Food webs are a synthesis of bottom-up energy and nutrient flow from …-down interaction and accounts for a great deal of what is known about food webs. In three-link cascades, predators suppress herbivores …

Social media marketing is a promising tool for successful product placement of new healthy luxury food products, a … competitive advantage in direct marketing channels. Therefore, we integrate media richness theory into the food quality guidance … square analysis. Results show that social media marketing is a viable tool for new healthy luxury food products if media …